109811754816 has 28 divisors (see below), whose sum is σ = 290543601792. Its totient is φ = 36603918208.

The previous prime is 109811754799. The next prime is 109811754841. The reversal of 109811754816 is 618457118901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285967920 + ... + 285968303.

Almost surely, 2^109811754816 is an apocalyptic number.

109811754816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109811754816 is an abundant number, since it is smaller than the sum of its proper divisors (180731846976).

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

109811754816 is an equidigital number, since it uses as much as digits as its factorization.

109811754816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571936238 (or 571936228 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 51.

The spelling of 109811754816 in words is "one hundred nine billion, eight hundred eleven million, seven hundred fifty-four thousand, eight hundred sixteen".