79423432416 has 96 divisors (see below), whose sum is σ = 234584179200. Its totient is φ = 26139335040.

The previous prime is 79423432411. The next prime is 79423432423. The reversal of 79423432416 is 61423432497.

79423432416 is a `hidden beast` number, since 7 + 94 + 234 + 324 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79423432411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513550 + ... + 650061.

It is an arithmetic number, because the mean of its divisors is an integer number (2443585200).

Almost surely, 2^79423432416 is an apocalyptic number.

It is an amenable number.

79423432416 is an abundant number, since it is smaller than the sum of its proper divisors (155160746784).

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

79423432416 is a wasteful number, since it uses less digits than its factorization.

79423432416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163709 (or 1163695 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The spelling of 79423432416 in words is "seventy-nine billion, four hundred twenty-three million, four hundred thirty-two thousand, four hundred sixteen".