108531534980 has 48 divisors (see below), whose sum is σ = 263261529216. Its totient is φ = 37144481280.

The previous prime is 108531534913. The next prime is 108531535001. The reversal of 108531534980 is 89435135801.

It is a super-2 number, since 2×108531534980² (a number of 23 digits) contains 22 as substring.

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, 14505824 + ... + 14513303.

It is an arithmetic number, because the mean of its divisors is an integer number (5484615192).

Almost surely, 2^108531534980 is an apocalyptic number.

108531534980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108531534980 is an abundant number, since it is smaller than the sum of its proper divisors (154729994236).

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

108531534980 is a wasteful number, since it uses less digits than its factorization.

108531534980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29019164 (or 29019162 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 108531534980 in words is "one hundred eight billion, five hundred thirty-one million, five hundred thirty-four thousand, nine hundred eighty".