18057500106 has 16 divisors (see below), whose sum is σ = 36121054944. Its totient is φ = 6018157584.

The previous prime is 18057500053. The next prime is 18057500119. The reversal of 18057500106 is 60100575081.

It is a super-2 number, since 2×18057500106² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213040 + ... + 285483.

It is an arithmetic number, because the mean of its divisors is an integer number (2257565934).

Almost surely, 2^18057500106 is an apocalyptic number.

18057500106 is an abundant number, since it is smaller than the sum of its proper divisors (18063554838).

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

18057500106 is a wasteful number, since it uses less digits than its factorization.

18057500106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504565.

The product of its (nonzero) digits is 8400, while the sum is 33.

The spelling of 18057500106 in words is "eighteen billion, fifty-seven million, five hundred thousand, one hundred six".