79261875655 has 8 divisors (see below), whose sum is σ = 95115787200. Its totient is φ = 63408476256.

The previous prime is 79261875593. The next prime is 79261875659. The reversal of 79261875655 is 55657816297.

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 79261875655 - 2²⁷ = 79127657927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79261875593 and 79261875602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79261875659) 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, 448306 + ... + 599584.

It is an arithmetic number, because the mean of its divisors is an integer number (11889473400).

Almost surely, 2^79261875655 is an apocalyptic number.

79261875655 is a deficient number, since it is larger than the sum of its proper divisors (15853911545).

79261875655 is a wasteful number, since it uses less digits than its factorization.

79261875655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256073.

The product of its digits is 31752000, while the sum is 61.

The spelling of 79261875655 in words is "seventy-nine billion, two hundred sixty-one million, eight hundred seventy-five thousand, six hundred fifty-five".