79561265151 has 8 divisors (see below), whose sum is σ = 106126895104. Its totient is φ = 53018239320.

The previous prime is 79561265053. The next prime is 79561265233. The reversal of 79561265151 is 15156216597.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79561265151 - 2⁷ = 79561265023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79561265151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79566265151) 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, 5642815 + ... + 5656896.

It is an arithmetic number, because the mean of its divisors is an integer number (13265861888).

Almost surely, 2^79561265151 is an apocalyptic number.

79561265151 is a deficient number, since it is larger than the sum of its proper divisors (26565629953).

79561265151 is a wasteful number, since it uses less digits than its factorization.

79561265151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11302061.

The product of its digits is 567000, while the sum is 48.

The spelling of 79561265151 in words is "seventy-nine billion, five hundred sixty-one million, two hundred sixty-five thousand, one hundred fifty-one".