8736210945 has 48 divisors (see below), whose sum is σ = 18879299712. Its totient is φ = 3630631680.

The previous prime is 8736210941. The next prime is 8736211009. The reversal of 8736210945 is 5490126378.

8736210945 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8736210945 - 2² = 8736210941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

8736210945 is strictly pandigital in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 8736210945.

It is not an unprimeable number, because it can be changed into a prime (8736210941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1257172 + ... + 1264101.

It is an arithmetic number, because the mean of its divisors is an integer number (393318744).

It is a 1-persistent number, because it is pandigital, but 2⋅8736210945 = 17472421890 is not.

It is a Proth number, since it is equal to 16663 ⋅ 2¹⁹ + 1 and 16663 < 2¹⁹.

Almost surely, 2^8736210945 is an apocalyptic number.

It is an amenable number.

8736210945 is an abundant number, since it is smaller than the sum of its proper divisors (10143088767).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8736210945 is a wasteful number, since it uses less digits than its factorization.

8736210945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521302 (or 2521299 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 8736210945 is about 93467.7000091475. The cubic root of 8736210945 is about 2059.5596307088.

The spelling of 8736210945 in words is "eight billion, seven hundred thirty-six million, two hundred ten thousand, nine hundred forty-five".