79820014476 has 96 divisors (see below), whose sum is σ = 197386011648. Its totient is φ = 25052670720.

The previous prime is 79820014441. The next prime is 79820014481. The reversal of 79820014476 is 67441002897.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14361090 + ... + 14366646.

It is an arithmetic number, because the mean of its divisors is an integer number (2056104288).

Almost surely, 2^79820014476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79820014476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98693005824).

79820014476 is an abundant number, since it is smaller than the sum of its proper divisors (117565997172).

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

79820014476 is a wasteful number, since it uses less digits than its factorization.

79820014476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391 (or 6389 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 79820014476 in words is "seventy-nine billion, eight hundred twenty million, fourteen thousand, four hundred seventy-six".