79491529370 has 16 divisors (see below), whose sum is σ = 156092457888. Its totient is φ = 28906010640.

The previous prime is 79491529367. The next prime is 79491529387. The reversal of 79491529370 is 7392519497.

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, 361325024 + ... + 361325243.

It is an arithmetic number, because the mean of its divisors is an integer number (9755778618).

Almost surely, 2^79491529370 is an apocalyptic number.

79491529370 is a deficient number, since it is larger than the sum of its proper divisors (76600928518).

79491529370 is a wasteful number, since it uses less digits than its factorization.

79491529370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722650285.

The product of its (nonzero) digits is 4286520, while the sum is 56.

The spelling of 79491529370 in words is "seventy-nine billion, four hundred ninety-one million, five hundred twenty-nine thousand, three hundred seventy".