1139804978752 has 56 divisors (see below), whose sum is σ = 2472137348832. Its totient is φ = 517102387200.

The previous prime is 1139804978701. The next prime is 1139804978783. The reversal of 1139804978752 is 2578794089311.

It is a Harshad number since it is a multiple of its sum of digits (64).

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, 1179649 + ... + 1916032.

Almost surely, 2^{1139804978752} is an apocalyptic number.

It is an amenable number.

1139804978752 is an abundant number, since it is smaller than the sum of its proper divisors (1332332370080).

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

1139804978752 is a wasteful number, since it uses less digits than its factorization.

1139804978752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096227 (or 3096217 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 64.

The spelling of 1139804978752 in words is "one trillion, one hundred thirty-nine billion, eight hundred four million, nine hundred seventy-eight thousand, seven hundred fifty-two".