79858822002 has 16 divisors (see below), whose sum is σ = 159731205120. Its totient is φ = 26617347152.

The previous prime is 79858821979. The next prime is 79858822033. The reversal of 79858822002 is 20022885897.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487677 + ... + 630512.

It is an arithmetic number, because the mean of its divisors is an integer number (9983200320).

Almost surely, 2^79858822002 is an apocalyptic number.

79858822002 is an abundant number, since it is smaller than the sum of its proper divisors (79872383118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79858822002 is a wasteful number, since it uses less digits than its factorization.

79858822002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130097.

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 79858822002 in words is "seventy-nine billion, eight hundred fifty-eight million, eight hundred twenty-two thousand, two".