108881425840 has 80 divisors (see below), whose sum is σ = 290697822720. Its totient is φ = 37509384960.

The previous prime is 108881425837. The next prime is 108881425867. The reversal of 108881425840 is 48524188801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3239304 + ... + 3272743.

It is an arithmetic number, because the mean of its divisors is an integer number (3633722784).

Almost surely, 2^108881425840 is an apocalyptic number.

108881425840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108881425840 is an abundant number, since it is smaller than the sum of its proper divisors (181816396880).

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

108881425840 is a wasteful number, since it uses less digits than its factorization.

108881425840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512090 (or 6512084 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 49.

The spelling of 108881425840 in words is "one hundred eight billion, eight hundred eighty-one million, four hundred twenty-five thousand, eight hundred forty".