79610728551 has 16 divisors (see below), whose sum is σ = 106358883840. Its totient is φ = 52968252800.

The previous prime is 79610728537. The next prime is 79610728553. The reversal of 79610728551 is 15582701697.

It is a cyclic number.

It is not a de Polignac number, because 79610728551 - 2¹⁸ = 79610466407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79610728494 and 79610728503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79610728553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10049170 + ... + 10057088.

It is an arithmetic number, because the mean of its divisors is an integer number (6647430240).

Almost surely, 2^79610728551 is an apocalyptic number.

79610728551 is a deficient number, since it is larger than the sum of its proper divisors (26748155289).

79610728551 is a wasteful number, since it uses less digits than its factorization.

79610728551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14166.

The product of its (nonzero) digits is 1058400, while the sum is 51.

The spelling of 79610728551 in words is "seventy-nine billion, six hundred ten million, seven hundred twenty-eight thousand, five hundred fifty-one".