18741362800 has 60 divisors (see below), whose sum is σ = 45984172896. Its totient is φ = 7337036800.

The previous prime is 18741362767. The next prime is 18741362813. The reversal of 18741362800 is 826314781.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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, 479641 + ... + 517240.

Almost surely, 2^18741362800 is an apocalyptic number.

18741362800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18741362800 is an abundant number, since it is smaller than the sum of its proper divisors (27242810096).

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

18741362800 is a wasteful number, since it uses less digits than its factorization.

18741362800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996946 (or 996935 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 18741362800 in words is "eighteen billion, seven hundred forty-one million, three hundred sixty-two thousand, eight hundred".