316573986690 has 128 divisors (see below), whose sum is σ = 909360587520. Its totient is φ = 77906617344.

The previous prime is 316573986679. The next prime is 316573986719. The reversal of 316573986690 is 96689375613.

It is a super-2 number, since 2×316573986690² (a number of 24 digits) contains 22 as substring.

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, 18583957 + ... + 18600983.

It is an arithmetic number, because the mean of its divisors is an integer number (7104379590).

Almost surely, 2^316573986690 is an apocalyptic number.

316573986690 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 316573986690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454680293760).

316573986690 is an abundant number, since it is smaller than the sum of its proper divisors (592786600830).

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

316573986690 is a wasteful number, since it uses less digits than its factorization.

316573986690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22353 (or 22347 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 63.

The spelling of 316573986690 in words is "three hundred sixteen billion, five hundred seventy-three million, nine hundred eighty-six thousand, six hundred ninety".