79761500404 has 12 divisors (see below), whose sum is σ = 139585588128. Its totient is φ = 39879903800.

The previous prime is 79761500393. The next prime is 79761500419. The reversal of 79761500404 is 40400516797.

It is a super-3 number, since 3×79761500404³ (a number of 34 digits) contains 333 as substring.

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, 31449 + ... + 400639.

It is an arithmetic number, because the mean of its divisors is an integer number (11632132344).

Almost surely, 2^79761500404 is an apocalyptic number.

It is an amenable number.

79761500404 is a deficient number, since it is larger than the sum of its proper divisors (59824087724).

79761500404 is a wasteful number, since it uses less digits than its factorization.

79761500404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423206 (or 423204 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 79761500404 in words is "seventy-nine billion, seven hundred sixty-one million, five hundred thousand, four hundred four".