79122022585 has 16 divisors (see below), whose sum is σ = 96075429696. Its totient is φ = 62547933888.

The previous prime is 79122022559. The next prime is 79122022607. The reversal of 79122022585 is 58522022197.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79122022585 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26134 + ... + 398656.

It is an arithmetic number, because the mean of its divisors is an integer number (6004714356).

Almost surely, 2^79122022585 is an apocalyptic number.

It is an amenable number.

79122022585 is a deficient number, since it is larger than the sum of its proper divisors (16953407111).

79122022585 is a wasteful number, since it uses less digits than its factorization.

79122022585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373032.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 79122022585 in words is "seventy-nine billion, one hundred twenty-two million, twenty-two thousand, five hundred eighty-five".