78926027996 has 6 divisors (see below), whose sum is σ = 138120549000. Its totient is φ = 39463013996.

The previous prime is 78926027981. The next prime is 78926028007. The reversal of 78926027996 is 69972062987.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9865753496 + ... + 9865753503.

It is an arithmetic number, because the mean of its divisors is an integer number (23020091500).

Almost surely, 2^78926027996 is an apocalyptic number.

It is an amenable number.

78926027996 is a deficient number, since it is larger than the sum of its proper divisors (59194521004).

78926027996 is a wasteful number, since it uses less digits than its factorization.

78926027996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19731507003 (or 19731507001 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 65.

The spelling of 78926027996 in words is "seventy-eight billion, nine hundred twenty-six million, twenty-seven thousand, nine hundred ninety-six".