79710877697 has 8 divisors (see below), whose sum is σ = 87407879520. Its totient is φ = 72088968960.

The previous prime is 79710877681. The next prime is 79710877699. The reversal of 79710877697 is 79677801797.

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 79710877697 - 2⁴ = 79710877681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79710877699) 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, 18771047 + ... + 18775292.

It is an arithmetic number, because the mean of its divisors is an integer number (10925984940).

Almost surely, 2^79710877697 is an apocalyptic number.

It is an amenable number.

79710877697 is a deficient number, since it is larger than the sum of its proper divisors (7697001823).

79710877697 is a wasteful number, since it uses less digits than its factorization.

79710877697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37546543.

The product of its (nonzero) digits is 65345616, while the sum is 68.

The spelling of 79710877697 in words is "seventy-nine billion, seven hundred ten million, eight hundred seventy-seven thousand, six hundred ninety-seven".