1108686668544 has 216 divisors, whose sum is σ = 3934298574752. Its totient is φ = 292400824320.

The previous prime is 1108686668503. The next prime is 1108686668563. The reversal of 1108686668544 is 4458666868011.

It is a super-2 number, since 2×1108686668544² (a number of 25 digits) contains 22 as substring.

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

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, 2434297 + ... + 2853624.

Almost surely, 2^{1108686668544} is an apocalyptic number.

1108686668544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1108686668544 is an abundant number, since it is smaller than the sum of its proper divisors (2825611906208).

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

1108686668544 is a wasteful number, since it uses less digits than its factorization.

1108686668544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287963 (or 5287946 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 63.

The spelling of 1108686668544 in words is "one trillion, one hundred eight billion, six hundred eighty-six million, six hundred sixty-eight thousand, five hundred forty-four".