18079207479042 has 16 divisors (see below), whose sum is σ = 36158574040032. Its totient is φ = 6026375979360.

The previous prime is 18079207478987. The next prime is 18079207479071. The reversal of 18079207479042 is 24097470297081.

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, 5124763 + ... + 7900734.

It is an arithmetic number, because the mean of its divisors is an integer number (2259910877502).

Almost surely, 2^{18079207479042} is an apocalyptic number.

18079207479042 is an abundant number, since it is smaller than the sum of its proper divisors (18079366560990).

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

18079207479042 is a wasteful number, since it uses less digits than its factorization.

18079207479042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13256833.

The product of its (nonzero) digits is 14224896, while the sum is 60.

The spelling of 18079207479042 in words is "eighteen trillion, seventy-nine billion, two hundred seven million, four hundred seventy-nine thousand, forty-two".