108855620256 has 24 divisors (see below), whose sum is σ = 285746003424. Its totient is φ = 36285206720.

The previous prime is 108855620191. The next prime is 108855620257. The reversal of 108855620256 is 652026558801.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×108855620256² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (108855620257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566956260 + ... + 566956451.

It is an arithmetic number, because the mean of its divisors is an integer number (11906083476).

Almost surely, 2^108855620256 is an apocalyptic number.

108855620256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

108855620256 is an abundant number, since it is smaller than the sum of its proper divisors (176890383168).

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

108855620256 is a wasteful number, since it uses less digits than its factorization.

108855620256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133912724 (or 1133912716 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 108855620256 in words is "one hundred eight billion, eight hundred fifty-five million, six hundred twenty thousand, two hundred fifty-six".