108678686726358 has 96 divisors (see below), whose sum is σ = 274676127598080. Its totient is φ = 30415228652160.

The previous prime is 108678686726353. The next prime is 108678686726383. The reversal of 108678686726358 is 853627686876801.

108678686726358 is a `hidden beast` number, since 1 + 0 + 86 + 78 + 68 + 67 + 2 + 6 + 358 = 666.

It is a super-2 number, since 2×108678686726358² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108678686726353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44086738 + ... + 46486533.

It is an arithmetic number, because the mean of its divisors is an integer number (2861209662480).

Almost surely, 2^{108678686726358} is an apocalyptic number.

108678686726358 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

108678686726358 is an abundant number, since it is smaller than the sum of its proper divisors (165997440871722).

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

108678686726358 is a wasteful number, since it uses less digits than its factorization.

108678686726358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90573482 (or 90573479 counting only the distinct ones).

The product of its (nonzero) digits is 7803371520, while the sum is 81.

The spelling of 108678686726358 in words is "one hundred eight trillion, six hundred seventy-eight billion, six hundred eighty-six million, seven hundred twenty-six thousand, three hundred fifty-eight".