108873237840 has 80 divisors (see below), whose sum is σ = 338919379200. Its totient is φ = 28911371776.

The previous prime is 108873237787. The next prime is 108873237871. The reversal of 108873237840 is 48732378801.

It is a happy number.

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

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 15 ways as a sum of consecutive naturals, for example, 891675 + ... + 1006394.

It is an arithmetic number, because the mean of its divisors is an integer number (4236492240).

Almost surely, 2^108873237840 is an apocalyptic number.

108873237840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108873237840 is an abundant number, since it is smaller than the sum of its proper divisors (230046141360).

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

108873237840 is a wasteful number, since it uses less digits than its factorization.

108873237840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898324 (or 1898318 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 108873237840 in words is "one hundred eight billion, eight hundred seventy-three million, two hundred thirty-seven thousand, eight hundred forty".