109845000790 has 48 divisors (see below), whose sum is σ = 230155750944. Its totient is φ = 37635964800.

The previous prime is 109845000787. The next prime is 109845000791. The reversal of 109845000790 is 97000548901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109845000791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 666210 + ... + 814570.

It is an arithmetic number, because the mean of its divisors is an integer number (4794911478).

Almost surely, 2^109845000790 is an apocalyptic number.

109845000790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109845000790 is an abundant number, since it is smaller than the sum of its proper divisors (120310750154).

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

109845000790 is a wasteful number, since it uses less digits than its factorization.

109845000790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149893 (or 149886 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The spelling of 109845000790 in words is "one hundred nine billion, eight hundred forty-five million, seven hundred ninety", and thus it is an aban number.