79886648595 has 32 divisors (see below), whose sum is σ = 138701654784. Its totient is φ = 39028579200.

The previous prime is 79886648593. The next prime is 79886648629. The reversal of 79886648595 is 59584668897.

It is not a de Polignac number, because 79886648595 - 2¹ = 79886648593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79886648593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1538101 + ... + 1589190.

It is an arithmetic number, because the mean of its divisors is an integer number (4334426712).

Almost surely, 2^79886648595 is an apocalyptic number.

79886648595 is a deficient number, since it is larger than the sum of its proper divisors (58815006189).

79886648595 is a wasteful number, since it uses less digits than its factorization.

79886648595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127443.

The product of its digits is 1045094400, while the sum is 75.

The spelling of 79886648595 in words is "seventy-nine billion, eight hundred eighty-six million, six hundred forty-eight thousand, five hundred ninety-five".