108685458784 has 48 divisors (see below), whose sum is σ = 251151552288. Its totient is φ = 45320573952.

The previous prime is 108685458769. The next prime is 108685458799. The reversal of 108685458784 is 487854586801.

It is an interprime number because it is at equal distance from previous prime (108685458769) and next prime (108685458799).

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 7 ways as a sum of consecutive naturals, for example, 6548509 + ... + 6565084.

It is an arithmetic number, because the mean of its divisors is an integer number (5232324006).

Almost surely, 2^108685458784 is an apocalyptic number.

108685458784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

108685458784 is an abundant number, since it is smaller than the sum of its proper divisors (142466093504).

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

108685458784 is a wasteful number, since it uses less digits than its factorization.

108685458784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13113647 (or 13113639 counting only the distinct ones).

The product of its (nonzero) digits is 68812800, while the sum is 64.

The spelling of 108685458784 in words is "one hundred eight billion, six hundred eighty-five million, four hundred fifty-eight thousand, seven hundred eighty-four".