8777472945 has 8 divisors (see below), whose sum is σ = 14043956736. Its totient is φ = 4681318896.

The previous prime is 8777472931. The next prime is 8777472961. The reversal of 8777472945 is 5492747778.

8777472945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8777472945 - 2⁶ = 8777472881 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292582417 + ... + 292582446.

It is an arithmetic number, because the mean of its divisors is an integer number (1755494592).

Almost surely, 2^8777472945 is an apocalyptic number.

It is an amenable number.

8777472945 is a deficient number, since it is larger than the sum of its proper divisors (5266483791).

8777472945 is a wasteful number, since it uses less digits than its factorization.

8777472945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585164871.

The product of its digits is 27659520, while the sum is 60.

The square root of 8777472945 is about 93688.1686500489. The cubic root of 8777472945 is about 2062.7970413686.

The spelling of 8777472945 in words is "eight billion, seven hundred seventy-seven million, four hundred seventy-two thousand, nine hundred forty-five".