18755061545370 has 16 divisors (see below), whose sum is σ = 45012147708960. Its totient is φ = 5001349745424.

The previous prime is 18755061545369. The next prime is 18755061545383. The reversal of 18755061545370 is 7354516055781.

It is a self number, because there is not a number n which added to its sum of digits gives 18755061545370.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312584359060 + ... + 312584359119.

It is an arithmetic number, because the mean of its divisors is an integer number (2813259231810).

Almost surely, 2^{18755061545370} is an apocalyptic number.

18755061545370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18755061545370 is an abundant number, since it is smaller than the sum of its proper divisors (26257086163590).

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

18755061545370 is a wasteful number, since it uses less digits than its factorization.

18755061545370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625168718189.

The product of its (nonzero) digits is 17640000, while the sum is 57.

The spelling of 18755061545370 in words is "eighteen trillion, seven hundred fifty-five billion, sixty-one million, five hundred forty-five thousand, three hundred seventy".