79877419633 has 8 divisors (see below), whose sum is σ = 88118094240. Its totient is φ = 71799926880.

The previous prime is 79877419613. The next prime is 79877419637. The reversal of 79877419633 is 33691477897.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79877419633 - 2²¹ = 79875322481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79877419637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40794435 + ... + 40796392.

It is an arithmetic number, because the mean of its divisors is an integer number (11014761780).

Almost surely, 2^79877419633 is an apocalyptic number.

It is an amenable number.

79877419633 is a deficient number, since it is larger than the sum of its proper divisors (8240674607).

79877419633 is a wasteful number, since it uses less digits than its factorization.

79877419633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81590927.

The product of its digits is 48009024, while the sum is 64.

The spelling of 79877419633 in words is "seventy-nine billion, eight hundred seventy-seven million, four hundred nineteen thousand, six hundred thirty-three".