18758469360 has 40 divisors (see below), whose sum is σ = 58151255760. Its totient is φ = 5002258432.

The previous prime is 18758469349. The next prime is 18758469449. The reversal of 18758469360 is 6396485781.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 18758469360.

It is a congruent number.

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, 39079905 + ... + 39080384.

It is an arithmetic number, because the mean of its divisors is an integer number (1453781394).

Almost surely, 2^18758469360 is an apocalyptic number.

18758469360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18758469360 is an abundant number, since it is smaller than the sum of its proper divisors (39392786400).

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

18758469360 is a wasteful number, since it uses less digits than its factorization.

18758469360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78160305 (or 78160299 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 18758469360 in words is "eighteen billion, seven hundred fifty-eight million, four hundred sixty-nine thousand, three hundred sixty".