316529852884 has 18 divisors (see below), whose sum is σ = 644364343770. Its totient is φ = 135655651152.

The previous prime is 316529852791. The next prime is 316529852909. The reversal of 316529852884 is 488258925613.

It can be written as a sum of positive squares in only one way, i.e., 316381500484 + 148352400 = 562478^2 + 12180^2 .

It is a super-2 number, since 2×316529852884² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 807473919 + ... + 807474310.

Almost surely, 2^316529852884 is an apocalyptic number.

It is an amenable number.

316529852884 is an abundant number, since it is smaller than the sum of its proper divisors (327834490886).

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

316529852884 is a wasteful number, since it uses less digits than its factorization.

316529852884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614948247 (or 1614948238 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 61.

The spelling of 316529852884 in words is "three hundred sixteen billion, five hundred twenty-nine million, eight hundred fifty-two thousand, eight hundred eighty-four".