18084774370 has 64 divisors (see below), whose sum is σ = 36966948480. Its totient is φ = 6314830848.

The previous prime is 18084774359. The next prime is 18084774413. The reversal of 18084774370 is 7347748081.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1458537 + ... + 1470883.

It is an arithmetic number, because the mean of its divisors is an integer number (577608570).

Almost surely, 2^18084774370 is an apocalyptic number.

18084774370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18084774370 is an abundant number, since it is smaller than the sum of its proper divisors (18882174110).

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

18084774370 is a wasteful number, since it uses less digits than its factorization.

18084774370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12979.

The product of its (nonzero) digits is 1053696, while the sum is 49.

The spelling of 18084774370 in words is "eighteen billion, eighty-four million, seven hundred seventy-four thousand, three hundred seventy".