79966680430 has 128 divisors (see below), whose sum is σ = 182441952000. Its totient is φ = 25074427392.

The previous prime is 79966680337. The next prime is 79966680463. The reversal of 79966680430 is 3408666997.

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, 4852084 + ... + 4868536.

It is an arithmetic number, because the mean of its divisors is an integer number (1425327750).

Almost surely, 2^79966680430 is an apocalyptic number.

79966680430 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

79966680430 is an abundant number, since it is smaller than the sum of its proper divisors (102475271570).

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

79966680430 is a wasteful number, since it uses less digits than its factorization.

79966680430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16603 (or 16589 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 79966680430 in words is "seventy-nine billion, nine hundred sixty-six million, six hundred eighty thousand, four hundred thirty".