108287800640 has 56 divisors (see below), whose sum is σ = 260270317152. Its totient is φ = 42910292480.

The previous prime is 108287800637. The next prime is 108287800657. The reversal of 108287800640 is 46008782801.

It is a junction number, because it is equal to n+sod(n) for n = 108287800591 and 108287800600.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1547066 + ... + 1615545.

Almost surely, 2^108287800640 is an apocalyptic number.

108287800640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108287800640 is an abundant number, since it is smaller than the sum of its proper divisors (151982516512).

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

108287800640 is a wasteful number, since it uses less digits than its factorization.

108287800640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162735 (or 3162725 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 44.

The spelling of 108287800640 in words is "one hundred eight billion, two hundred eighty-seven million, eight hundred thousand, six hundred forty".