18029849162992 has 160 divisors (see below), whose sum is σ = 36769773458880. Its totient is φ = 8556382248960.

The previous prime is 18029849162921. The next prime is 18029849163023. The reversal of 18029849162992 is 29926194892081.

It is a congruent number.

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, 2302952934 + ... + 2302960762.

It is an arithmetic number, because the mean of its divisors is an integer number (229811084118).

Almost surely, 2^{18029849162992} is an apocalyptic number.

It is an amenable number.

18029849162992 is an abundant number, since it is smaller than the sum of its proper divisors (18739924295888).

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

18029849162992 is a wasteful number, since it uses less digits than its factorization.

18029849162992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8531 (or 8525 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 70.

The spelling of 18029849162992 in words is "eighteen trillion, twenty-nine billion, eight hundred forty-nine million, one hundred sixty-two thousand, nine hundred ninety-two".