1079957678964 has 24 divisors (see below), whose sum is σ = 2668130736768. Its totient is φ = 338810252160.

The previous prime is 1079957678963. The next prime is 1079957679001. The reversal of 1079957678964 is 4698767599701.

It is a super-2 number, since 2×1079957678964² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1079957678964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079957678963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2646954892 + ... + 2646955299.

It is an arithmetic number, because the mean of its divisors is an integer number (111172114032).

Almost surely, 2^{1079957678964} is an apocalyptic number.

It is an amenable number.

1079957678964 is an abundant number, since it is smaller than the sum of its proper divisors (1588173057804).

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

1079957678964 is a wasteful number, since it uses less digits than its factorization.

1079957678964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293910215 (or 5293910213 counting only the distinct ones).

The product of its (nonzero) digits is 1440270720, while the sum is 78.

The spelling of 1079957678964 in words is "one trillion, seventy-nine billion, nine hundred fifty-seven million, six hundred seventy-eight thousand, nine hundred sixty-four".