8649573201 has 16 divisors (see below), whose sum is σ = 12865245120. Its totient is φ = 5743404000.

The previous prime is 8649573197. The next prime is 8649573203. The reversal of 8649573201 is 1023759468.

8649573201 is digitally balanced in base 3 and base 10, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8649573201 - 2² = 8649573197 is a prime.

8649573201 is strictly pandigital in base 10.

It is not an unprimeable number, because it can be changed into a prime (8649573203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631380 + ... + 644933.

It is an arithmetic number, because the mean of its divisors is an integer number (804077820).

It is a 1-persistent number, because it is pandigital, but 2⋅8649573201 = 17299146402 is not.

Almost surely, 2^8649573201 is an apocalyptic number.

It is an amenable number.

8649573201 is a deficient number, since it is larger than the sum of its proper divisors (4215671919).

8649573201 is a wasteful number, since it uses less digits than its factorization.

8649573201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276573 (or 1276567 counting only the distinct ones).

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

The square root of 8649573201 is about 93003.0816747488. The cubic root of 8649573201 is about 2052.7287240280.

The spelling of 8649573201 in words is "eight billion, six hundred forty-nine million, five hundred seventy-three thousand, two hundred one".