8537602864 has 80 divisors (see below), whose sum is σ = 19585730560. Its totient is φ = 3528023040.

The previous prime is 8537602859. The next prime is 8537602889. The reversal of 8537602864 is 4682067358.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978232 + ... + 986920.

It is an arithmetic number, because the mean of its divisors is an integer number (244821632).

Almost surely, 2^8537602864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8537602864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9792865280).

8537602864 is an abundant number, since it is smaller than the sum of its proper divisors (11048127696).

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

8537602864 is a wasteful number, since it uses less digits than its factorization.

8537602864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9018 (or 9012 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The square root of 8537602864 is about 92399.1496930572. The cubic root of 8537602864 is about 2043.8325734776.

The spelling of 8537602864 in words is "eight billion, five hundred thirty-seven million, six hundred two thousand, eight hundred sixty-four".