108591337640 has 32 divisors (see below), whose sum is σ = 257190012000. Its totient is φ = 41150401344.

The previous prime is 108591337609. The next prime is 108591337663. The reversal of 108591337640 is 46733195801.

It is a happy number.

108591337640 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×108591337640² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71440910 + ... + 71442429.

It is an arithmetic number, because the mean of its divisors is an integer number (8037187875).

Almost surely, 2^108591337640 is an apocalyptic number.

108591337640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108591337640 is an abundant number, since it is smaller than the sum of its proper divisors (148598674360).

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

108591337640 is a wasteful number, since it uses less digits than its factorization.

108591337640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142883369 (or 142883365 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 108591337640 in words is "one hundred eight billion, five hundred ninety-one million, three hundred thirty-seven thousand, six hundred forty".