79032123677 has 8 divisors (see below), whose sum is σ = 85167423264. Its totient is φ = 72904810608.

The previous prime is 79032123673. The next prime is 79032123679. The reversal of 79032123677 is 77632123097.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 79032123677 - 2² = 79032123673 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79032123673) 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 7 ways as a sum of consecutive naturals, for example, 1976063 + ... + 2015660.

It is an arithmetic number, because the mean of its divisors is an integer number (10645927908).

Almost surely, 2^79032123677 is an apocalyptic number.

It is an amenable number.

79032123677 is a deficient number, since it is larger than the sum of its proper divisors (6135299587).

79032123677 is a wasteful number, since it uses less digits than its factorization.

79032123677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993259.

The product of its (nonzero) digits is 666792, while the sum is 47.

The spelling of 79032123677 in words is "seventy-nine billion, thirty-two million, one hundred twenty-three thousand, six hundred seventy-seven".