79629224158 has 16 divisors (see below), whose sum is σ = 130341959280. Its totient is φ = 36184104000.

The previous prime is 79629224131. The next prime is 79629224173. The reversal of 79629224158 is 85142292697.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 79629224099 and 79629224108.

It is a congruent number.

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, 475623 + ... + 620866.

It is an arithmetic number, because the mean of its divisors is an integer number (8146372455).

Almost surely, 2^79629224158 is an apocalyptic number.

79629224158 is a deficient number, since it is larger than the sum of its proper divisors (50712735122).

79629224158 is a wasteful number, since it uses less digits than its factorization.

79629224158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099803.

The product of its digits is 4354560, while the sum is 55.

The spelling of 79629224158 in words is "seventy-nine billion, six hundred twenty-nine million, two hundred twenty-four thousand, one hundred fifty-eight".