252812108318 has 48 divisors (see below), whose sum is σ = 487826581104. Its totient is φ = 97148903040.

The previous prime is 252812108309. The next prime is 252812108383. The reversal of 252812108318 is 813801218252.

It is a super-2 number, since 2×252812108318² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1527605 + ... + 1684992.

It is an arithmetic number, because the mean of its divisors is an integer number (10163053773).

Almost surely, 2^252812108318 is an apocalyptic number.

252812108318 is a deficient number, since it is larger than the sum of its proper divisors (235014472786).

252812108318 is a wasteful number, since it uses less digits than its factorization.

252812108318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212697 (or 3212690 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 41.

The spelling of 252812108318 in words is "two hundred fifty-two billion, eight hundred twelve million, one hundred eight thousand, three hundred eighteen".