18260672955828 has 48 divisors (see below), whose sum is σ = 42635377721664. Its totient is φ = 6083014291200.

The previous prime is 18260672955817. The next prime is 18260672955841. The reversal of 18260672955828 is 82855927606281.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343755526 + ... + 343808642.

It is an arithmetic number, because the mean of its divisors is an integer number (888237035868).

Almost surely, 2^{18260672955828} is an apocalyptic number.

It is an amenable number.

18260672955828 is an abundant number, since it is smaller than the sum of its proper divisors (24374704765836).

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

18260672955828 is a wasteful number, since it uses less digits than its factorization.

18260672955828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70832 (or 70830 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 69.

The spelling of 18260672955828 in words is "eighteen trillion, two hundred sixty billion, six hundred seventy-two million, nine hundred fifty-five thousand, eight hundred twenty-eight".