18079679472 has 60 divisors (see below), whose sum is σ = 47873003640. Its totient is φ = 5879544320.

The previous prime is 18079679459. The next prime is 18079679473. The reversal of 18079679472 is 27497697081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18079679473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31347 + ... + 192722.

It is an arithmetic number, because the mean of its divisors is an integer number (797883394).

Almost surely, 2^18079679472 is an apocalyptic number.

18079679472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18079679472 is an abundant number, since it is smaller than the sum of its proper divisors (29793324168).

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

18079679472 is a wasteful number, since it uses less digits than its factorization.

18079679472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224162 (or 224115 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 60.

The spelling of 18079679472 in words is "eighteen billion, seventy-nine million, six hundred seventy-nine thousand, four hundred seventy-two".