78807373116 has 24 divisors (see below), whose sum is σ = 184708468224. Its totient is φ = 26151324720.

The previous prime is 78807373103. The next prime is 78807373129. The reversal of 78807373116 is 61137370887.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (78807373103) and next prime (78807373129).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14722170 + ... + 14727521.

It is an arithmetic number, because the mean of its divisors is an integer number (7696186176).

Almost surely, 2^78807373116 is an apocalyptic number.

It is an amenable number.

78807373116 is an abundant number, since it is smaller than the sum of its proper divisors (105901095108).

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

78807373116 is a wasteful number, since it uses less digits than its factorization.

78807373116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29449921 (or 29449919 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 51.

The spelling of 78807373116 in words is "seventy-eight billion, eight hundred seven million, three hundred seventy-three thousand, one hundred sixteen".