313667916990 has 128 divisors (see below), whose sum is σ = 783315574272. Its totient is φ = 80316126720.

The previous prime is 313667916853. The next prime is 313667917009. The reversal of 313667916990 is 99619766313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 155975085 + ... + 155977095.

It is an arithmetic number, because the mean of its divisors is an integer number (6119652924).

Almost surely, 2^313667916990 is an apocalyptic number.

313667916990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 313667916990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391657787136).

313667916990 is an abundant number, since it is smaller than the sum of its proper divisors (469647657282).

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

313667916990 is a wasteful number, since it uses less digits than its factorization.

313667916990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834.

The product of its (nonzero) digits is 9920232, while the sum is 60.

The spelling of 313667916990 in words is "three hundred thirteen billion, six hundred sixty-seven million, nine hundred sixteen thousand, nine hundred ninety".