78875325808522 has 32 divisors (see below), whose sum is σ = 124518810124800. Its totient is φ = 37422158145600.

The previous prime is 78875325808519. The next prime is 78875325808597. The reversal of 78875325808522 is 22580852357887.

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, 26292229 + ... + 29138152.

It is an arithmetic number, because the mean of its divisors is an integer number (3891212816400).

Almost surely, 2^{78875325808522} is an apocalyptic number.

78875325808522 is a deficient number, since it is larger than the sum of its proper divisors (45643484316278).

78875325808522 is a wasteful number, since it uses less digits than its factorization.

78875325808522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55430862.

The product of its (nonzero) digits is 602112000, while the sum is 70.

The spelling of 78875325808522 in words is "seventy-eight trillion, eight hundred seventy-five billion, three hundred twenty-five million, eight hundred eight thousand, five hundred twenty-two".