78073088875 has 32 divisors (see below), whose sum is σ = 102896801280. Its totient is φ = 59022911200.

The previous prime is 78073088869. The next prime is 78073088893. The reversal of 78073088875 is 57888037087.

It is not a de Polignac number, because 78073088875 - 2⁵ = 78073088843 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75036 + ... + 402214.

It is an arithmetic number, because the mean of its divisors is an integer number (3215525040).

Almost surely, 2^78073088875 is an apocalyptic number.

78073088875 is a deficient number, since it is larger than the sum of its proper divisors (24823712405).

78073088875 is a wasteful number, since it uses less digits than its factorization.

78073088875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327300 (or 327290 counting only the distinct ones).

The product of its (nonzero) digits is 21073920, while the sum is 61.

The spelling of 78073088875 in words is "seventy-eight billion, seventy-three million, eighty-eight thousand, eight hundred seventy-five".