108542659698 has 48 divisors (see below), whose sum is σ = 256583954016. Its totient is φ = 32888051520.

The previous prime is 108542659691. The next prime is 108542659703. The reversal of 108542659698 is 896956245801.

108542659698 is a `hidden beast` number, since 10 + 8 + 5 + 4 + 26 + 596 + 9 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (108542659691) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2140465 + ... + 2190587.

It is an arithmetic number, because the mean of its divisors is an integer number (5345499042).

Almost surely, 2^108542659698 is an apocalyptic number.

108542659698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

108542659698 is an abundant number, since it is smaller than the sum of its proper divisors (148041294318).

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

108542659698 is a wasteful number, since it uses less digits than its factorization.

108542659698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61079 (or 61076 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 63.

The spelling of 108542659698 in words is "one hundred eight billion, five hundred forty-two million, six hundred fifty-nine thousand, six hundred ninety-eight".