79822902898 has 16 divisors (see below), whose sum is σ = 124702403904. Its totient is φ = 38285820720.

The previous prime is 79822902893. The next prime is 79822902917. The reversal of 79822902898 is 89820922897.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (79822902893) 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, 7591140 + ... + 7601647.

It is an arithmetic number, because the mean of its divisors is an integer number (7793900244).

Almost surely, 2^79822902898 is an apocalyptic number.

79822902898 is a deficient number, since it is larger than the sum of its proper divisors (44879501006).

79822902898 is a wasteful number, since it uses less digits than its factorization.

79822902898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15192897.

The product of its (nonzero) digits is 20901888, while the sum is 64.

The spelling of 79822902898 in words is "seventy-nine billion, eight hundred twenty-two million, nine hundred two thousand, eight hundred ninety-eight".