78713941122712 has 48 divisors (see below), whose sum is σ = 171695121251760. Its totient is φ = 33732507162816.

The previous prime is 78713941122697. The next prime is 78713941122781. The reversal of 78713941122712 is 21722114931787.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 433998 + ... + 12554530.

It is an arithmetic number, because the mean of its divisors is an integer number (3576981692745).

Almost surely, 2^{78713941122712} is an apocalyptic number.

It is an amenable number.

78713941122712 is an abundant number, since it is smaller than the sum of its proper divisors (92981180129048).

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

78713941122712 is a wasteful number, since it uses less digits than its factorization.

78713941122712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12137120 (or 12137109 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 55.

The spelling of 78713941122712 in words is "seventy-eight trillion, seven hundred thirteen billion, nine hundred forty-one million, one hundred twenty-two thousand, seven hundred twelve".