18260871696 has 60 divisors (see below), whose sum is σ = 51824897280. Its totient is φ = 6001222080.

The previous prime is 18260871667. The next prime is 18260871737. The reversal of 18260871696 is 69617806281.

18260871696 is a `hidden beast` number, since 18 + 2 + 608 + 7 + 16 + 9 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 882816 + ... + 903263.

It is an arithmetic number, because the mean of its divisors is an integer number (863748288).

Almost surely, 2^18260871696 is an apocalyptic number.

18260871696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18260871696 is an abundant number, since it is smaller than the sum of its proper divisors (33564025584).

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

18260871696 is a wasteful number, since it uses less digits than its factorization.

18260871696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786164 (or 1786155 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 18260871696 in words is "eighteen billion, two hundred sixty million, eight hundred seventy-one thousand, six hundred ninety-six".