2669864631936 has 64 divisors (see below), whose sum is σ = 7108673556000. Its totient is φ = 887840916480.

The previous prime is 2669864631911. The next prime is 2669864631943. The reversal of 2669864631936 is 6391364689662.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×2669864631936² (a number of 26 digits) contains 22 as substring.

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, 8095786 + ... + 8419113.

Almost surely, 2^{2669864631936} is an apocalyptic number.

It is an amenable number.

2669864631936 is an abundant number, since it is smaller than the sum of its proper divisors (4438808924064).

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

2669864631936 is a wasteful number, since it uses less digits than its factorization.

2669864631936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16515337 (or 16515325 counting only the distinct ones).

The product of its digits is 362797056, while the sum is 69.

The spelling of 2669864631936 in words is "two trillion, six hundred sixty-nine billion, eight hundred sixty-four million, six hundred thirty-one thousand, nine hundred thirty-six".