109037709840 has 160 divisors (see below), whose sum is σ = 350042881536. Its totient is φ = 28060231680.

The previous prime is 109037709829. The next prime is 109037709887. The reversal of 109037709840 is 48907730901.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 109037709840.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 705657 + ... + 846183.

Almost surely, 2^109037709840 is an apocalyptic number.

109037709840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109037709840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175021440768).

109037709840 is an abundant number, since it is smaller than the sum of its proper divisors (241005171696).

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

109037709840 is a wasteful number, since it uses less digits than its factorization.

109037709840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140657 (or 140651 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 48.

The spelling of 109037709840 in words is "one hundred nine billion, thirty-seven million, seven hundred nine thousand, eight hundred forty".