78719094024 has 32 divisors (see below), whose sum is σ = 196837845120. Its totient is φ = 26234350016.

The previous prime is 78719094019. The next prime is 78719094049. The reversal of 78719094024 is 42049091787.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213147 + ... + 450410.

It is an arithmetic number, because the mean of its divisors is an integer number (6151182660).

Almost surely, 2^78719094024 is an apocalyptic number.

It is an amenable number.

78719094024 is an abundant number, since it is smaller than the sum of its proper divisors (118118751096).

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

78719094024 is a wasteful number, since it uses less digits than its factorization.

78719094024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668509 (or 668505 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 78719094024 in words is "seventy-eight billion, seven hundred nineteen million, ninety-four thousand, twenty-four".