8869477372 has 12 divisors (see below), whose sum is σ = 17738954800. Its totient is φ = 3801204576.

The previous prime is 8869477369. The next prime is 8869477391. The reversal of 8869477372 is 2737749688.

8869477372 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 8869477372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158383497 + ... + 158383552.

Almost surely, 2^8869477372 is an apocalyptic number.

It is an amenable number.

8869477372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8869477372 is a wasteful number, since it uses less digits than its factorization.

8869477372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316767060 (or 316767058 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 61.

The square root of 8869477372 is about 94177.9027797922. The cubic root of 8869477372 is about 2069.9793359120.

The spelling of 8869477372 in words is "eight billion, eight hundred sixty-nine million, four hundred seventy-seven thousand, three hundred seventy-two".