79531046227 has 8 divisors (see below), whose sum is σ = 80036040960. Its totient is φ = 79026260040.

The previous prime is 79531046219. The next prime is 79531046237. The reversal of 79531046227 is 72264013597.

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 79531046227 - 2³ = 79531046219 is a prime.

It is a super-2 number, since 2×79531046227² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79531046207) 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, 752202 + ... + 851392.

It is an arithmetic number, because the mean of its divisors is an integer number (10004505120).

Almost surely, 2^79531046227 is an apocalyptic number.

79531046227 is a deficient number, since it is larger than the sum of its proper divisors (504994733).

79531046227 is a wasteful number, since it uses less digits than its factorization.

79531046227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104273.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 79531046227 in words is "seventy-nine billion, five hundred thirty-one million, forty-six thousand, two hundred twenty-seven".