18245728033760 has 24 divisors (see below), whose sum is σ = 43105532480136. Its totient is φ = 7298291213440.

The previous prime is 18245728033733. The next prime is 18245728033823. The reversal of 18245728033760 is 6733082754281.

It is a junction number, because it is equal to n+sod(n) for n = 18245728033696 and 18245728033705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57017899946 + ... + 57017900265.

It is an arithmetic number, because the mean of its divisors is an integer number (1796063853339).

Almost surely, 2^{18245728033760} is an apocalyptic number.

18245728033760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18245728033760 is an abundant number, since it is smaller than the sum of its proper divisors (24859804446376).

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

18245728033760 is a wasteful number, since it uses less digits than its factorization.

18245728033760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114035800226 (or 114035800218 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 18245728033760 in words is "eighteen trillion, two hundred forty-five billion, seven hundred twenty-eight million, thirty-three thousand, seven hundred sixty".