79098872430 has 128 divisors (see below), whose sum is σ = 204694511616. Its totient is φ = 19504742400.

The previous prime is 79098872417. The next prime is 79098872441. The reversal of 79098872430 is 3427889097.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38008990 + ... + 38011070.

It is an arithmetic number, because the mean of its divisors is an integer number (1599175872).

Almost surely, 2^79098872430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79098872430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102347255808).

79098872430 is an abundant number, since it is smaller than the sum of its proper divisors (125595639186).

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

79098872430 is a wasteful number, since it uses less digits than its factorization.

79098872430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3922.

The product of its (nonzero) digits is 6096384, while the sum is 57.

The spelling of 79098872430 in words is "seventy-nine billion, ninety-eight million, eight hundred seventy-two thousand, four hundred thirty".