78607552746 has 16 divisors (see below), whose sum is σ = 160871271264. Its totient is φ = 25593156624.

The previous prime is 78607552711. The next prime is 78607552757. The reversal of 78607552746 is 64725570687.

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, 152339961 + ... + 152340476.

It is an arithmetic number, because the mean of its divisors is an integer number (10054454454).

Almost surely, 2^78607552746 is an apocalyptic number.

78607552746 is an abundant number, since it is smaller than the sum of its proper divisors (82263718518).

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

78607552746 is a wasteful number, since it uses less digits than its factorization.

78607552746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304680485.

The product of its (nonzero) digits is 19756800, while the sum is 57.

The spelling of 78607552746 in words is "seventy-eight billion, six hundred seven million, five hundred fifty-two thousand, seven hundred forty-six".