79401002204176 has 45 divisors (see below), whose sum is σ = 154138143768511. Its totient is φ = 39623565911072.

The previous prime is 79401002204141. The next prime is 79401002204257. The reversal of 79401002204176 is 67140220010497.

The square root of 79401002204176 is 8910724.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21350092845 + ... + 21350096563.

Almost surely, 2^{79401002204176} is an apocalyptic number.

79401002204176 is the 8910724-th square number.

It is an amenable number.

79401002204176 is a deficient number, since it is larger than the sum of its proper divisors (74737141564335).

79401002204176 is an frugal number, since it uses more digits than its factorization.

79401002204176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8644 (or 4320 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 79401002204176 in words is "seventy-nine trillion, four hundred one billion, two million, two hundred four thousand, one hundred seventy-six".