72956379564516 has 48 divisors (see below), whose sum is σ = 204789837378560. Its totient is φ = 19747591460640.

The previous prime is 72956379564499. The next prime is 72956379564533. The reversal of 72956379564516 is 61546597365927.

It is an interprime number because it is at equal distance from previous prime (72956379564499) and next prime (72956379564533).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22856007040 + ... + 22856010231.

Almost surely, 2^{72956379564516} is an apocalyptic number.

72956379564516 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

72956379564516 is an abundant number, since it is smaller than the sum of its proper divisors (131833457814044).

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

72956379564516 is a wasteful number, since it uses less digits than its factorization.

72956379564516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45712017304 (or 45712017302 counting only the distinct ones).

The product of its digits is 2571912000, while the sum is 75.

The spelling of 72956379564516 in words is "seventy-two trillion, nine hundred fifty-six billion, three hundred seventy-nine million, five hundred sixty-four thousand, five hundred sixteen".