9437868864 has 84 divisors (see below), whose sum is σ = 27065569440. Its totient is φ = 3144372480.

The previous prime is 9437868833. The next prime is 9437868911. The reversal of 9437868864 is 4688687349.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1916197 + ... + 1921115.

It is an arithmetic number, because the mean of its divisors is an integer number (322209160).

Almost surely, 2^9437868864 is an apocalyptic number.

It is an amenable number.

9437868864 is an abundant number, since it is smaller than the sum of its proper divisors (17627700576).

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

9437868864 is a wasteful number, since it uses less digits than its factorization.

9437868864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8268 (or 8255 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 63.

The square root of 9437868864 is about 97148.6946078021. The cubic root of 9437868864 is about 2113.2845577370.

The spelling of 9437868864 in words is "nine billion, four hundred thirty-seven million, eight hundred sixty-eight thousand, eight hundred sixty-four".