18375850976 has 24 divisors (see below), whose sum is σ = 41345665200. Its totient is φ = 7875364608.

The previous prime is 18375850973. The next prime is 18375850981. The reversal of 18375850976 is 67905857381.

It is a super-3 number, since 3×18375850976³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18375850973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41017301 + ... + 41017748.

It is an arithmetic number, because the mean of its divisors is an integer number (1722736050).

Almost surely, 2^18375850976 is an apocalyptic number.

18375850976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18375850976 is an abundant number, since it is smaller than the sum of its proper divisors (22969814224).

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

18375850976 is an equidigital number, since it uses as much as digits as its factorization.

18375850976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82035066 (or 82035058 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 59.

The spelling of 18375850976 in words is "eighteen billion, three hundred seventy-five million, eight hundred fifty thousand, nine hundred seventy-six".