318590118000000 has 3584 divisors, whose sum is σ = 1476660598502400. Its totient is φ = 65691648000000.

The previous prime is 318590117999983. The next prime is 318590118000031. The reversal of 318590118000000 is 811095813.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 447 ways as a sum of consecutive naturals, for example, 802493999802 + ... + 802494000198.

Almost surely, 2^{318590118000000} is an apocalyptic number.

318590118000000 is a gapful number since it is divisible by the number (30) 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 318590118000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738330299251200).

318590118000000 is an abundant number, since it is smaller than the sum of its proper divisors (1158070480502400).

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

318590118000000 is an equidigital number, since it uses as much as digits as its factorization.

318590118000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 36.

Adding to 318590118000000 its reverse (811095813), we get a palindrome (318590929095813).

The spelling of 318590118000000 in words is "three hundred eighteen trillion, five hundred ninety billion, one hundred eighteen million", and thus it is an aban number.