79024432561 has 16 divisors (see below), whose sum is σ = 85068126720. Its totient is φ = 73136436480.

The previous prime is 79024432549. The next prime is 79024432577. The reversal of 79024432561 is 16523442097.

It is a cyclic number.

It is not a de Polignac number, because 79024432561 - 2⁷ = 79024432433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79024432661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4802430 + ... + 4818856.

It is an arithmetic number, because the mean of its divisors is an integer number (5316757920).

Almost surely, 2^79024432561 is an apocalyptic number.

It is an amenable number.

79024432561 is a deficient number, since it is larger than the sum of its proper divisors (6043694159).

79024432561 is a wasteful number, since it uses less digits than its factorization.

79024432561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21144.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 79024432561 in words is "seventy-nine billion, twenty-four million, four hundred thirty-two thousand, five hundred sixty-one".