79327226590 has 32 divisors (see below), whose sum is σ = 143200794240. Its totient is φ = 31639468800.

The previous prime is 79327226581. The next prime is 79327226593. The reversal of 79327226590 is 9562272397.

It is a super-2 number, since 2×79327226590² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79327226593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9827076 + ... + 9835144.

It is an arithmetic number, because the mean of its divisors is an integer number (4475024820).

Almost surely, 2^79327226590 is an apocalyptic number.

79327226590 is a deficient number, since it is larger than the sum of its proper divisors (63873567650).

79327226590 is a wasteful number, since it uses less digits than its factorization.

79327226590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10788.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 79327226590 in words is "seventy-nine billion, three hundred twenty-seven million, two hundred twenty-six thousand, five hundred ninety".