108355155218418 has 16 divisors (see below), whose sum is σ = 216710425012320. Its totient is φ = 36118365976896.

The previous prime is 108355155218369. The next prime is 108355155218437. The reversal of 108355155218418 is 814812551553801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12117813 + ... + 19067031.

It is an arithmetic number, because the mean of its divisors is an integer number (13544401563270).

Almost surely, 2^{108355155218418} is an apocalyptic number.

108355155218418 is an abundant number, since it is smaller than the sum of its proper divisors (108355269793902).

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

108355155218418 is a wasteful number, since it uses less digits than its factorization.

108355155218418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9547961.

The product of its (nonzero) digits is 7680000, while the sum is 57.

The spelling of 108355155218418 in words is "one hundred eight trillion, three hundred fifty-five billion, one hundred fifty-five million, two hundred eighteen thousand, four hundred eighteen".