18706754304 has 972 divisors, whose sum is σ = 72710079624. Its totient is φ = 4765630464.

The previous prime is 18706754299. The next prime is 18706754317. The reversal of 18706754304 is 40345760781.

It is a tau number, because it is divible by the number of its divisors (972).

It is a self number, because there is not a number n which added to its sum of digits gives 18706754304.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 984566007 + ... + 984566025.

Almost surely, 2^18706754304 is an apocalyptic number.

18706754304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18706754304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36355039812).

18706754304 is an abundant number, since it is smaller than the sum of its proper divisors (54003325320).

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

18706754304 is an equidigital number, since it uses as much as digits as its factorization.

18706754304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 18706754304 in words is "eighteen billion, seven hundred six million, seven hundred fifty-four thousand, three hundred four".