79324432198 has 16 divisors (see below), whose sum is σ = 130751092944. Its totient is φ = 35793372160.

The previous prime is 79324432171. The next prime is 79324432267. The reversal of 79324432198 is 89123442397.

It is a super-2 number, since 2×79324432198² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13156315 + ... + 13162342.

It is an arithmetic number, because the mean of its divisors is an integer number (8171943309).

Almost surely, 2^79324432198 is an apocalyptic number.

79324432198 is a deficient number, since it is larger than the sum of its proper divisors (51426660746).

79324432198 is a wasteful number, since it uses less digits than its factorization.

79324432198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26318807.

The product of its digits is 2612736, while the sum is 52.

The spelling of 79324432198 in words is "seventy-nine billion, three hundred twenty-four million, four hundred thirty-two thousand, one hundred ninety-eight".