108317934253872 has 640 divisors, whose sum is σ = 373427965747200. Its totient is φ = 29408956416000.

The previous prime is 108317934253861. The next prime is 108317934253877. The reversal of 108317934253872 is 278352439713801.

108317934253872 is a `hidden beast` number, since 1 + 0 + 8 + 3 + 1 + 7 + 93 + 4 + 2 + 538 + 7 + 2 = 666.

It is a super-2 number, since 2×108317934253872² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (108317934253877) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1539643497 + ... + 1539713847.

It is an arithmetic number, because the mean of its divisors is an integer number (583481196480).

Almost surely, 2^{108317934253872} is an apocalyptic number.

108317934253872 is a gapful number since it is divisible by the number (12) 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 108317934253872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186713982873600).

108317934253872 is an abundant number, since it is smaller than the sum of its proper divisors (265110031493328).

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

108317934253872 is a wasteful number, since it uses less digits than its factorization.

108317934253872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70682 (or 70670 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 108317934253872 in words is "one hundred eight trillion, three hundred seventeen billion, nine hundred thirty-four million, two hundred fifty-three thousand, eight hundred seventy-two".