78725885714 has 32 divisors (see below), whose sum is σ = 140593622400. Its totient is φ = 32358821760.

The previous prime is 78725885681. The next prime is 78725885747. The reversal of 78725885714 is 41758852787.

It is an interprime number because it is at equal distance from previous prime (78725885681) and next prime (78725885747).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128449 + ... + 1196180.

It is an arithmetic number, because the mean of its divisors is an integer number (4393550700).

Almost surely, 2^78725885714 is an apocalyptic number.

78725885714 is a deficient number, since it is larger than the sum of its proper divisors (61867736686).

78725885714 is a wasteful number, since it uses less digits than its factorization.

78725885714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324738.

The product of its digits is 35123200, while the sum is 62.

The spelling of 78725885714 in words is "seventy-eight billion, seven hundred twenty-five million, eight hundred eighty-five thousand, seven hundred fourteen".