8537856902 has 16 divisors (see below), whose sum is σ = 13043903040. Its totient is φ = 4190514432.

The previous prime is 8537856869. The next prime is 8537856913. The reversal of 8537856902 is 2096587358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128843 + ... + 183510.

It is an arithmetic number, because the mean of its divisors is an integer number (815243940).

Almost surely, 2^8537856902 is an apocalyptic number.

8537856902 is a deficient number, since it is larger than the sum of its proper divisors (4506046138).

8537856902 is a wasteful number, since it uses less digits than its factorization.

8537856902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312607.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The square root of 8537856902 is about 92400.5243599840. The cubic root of 8537856902 is about 2043.8528448191.

The spelling of 8537856902 in words is "eight billion, five hundred thirty-seven million, eight hundred fifty-six thousand, nine hundred two".