117044044551 has 16 divisors (see below), whose sum is σ = 198169811200. Its totient is φ = 66882311064.

The previous prime is 117044044519. The next prime is 117044044561. The reversal of 117044044551 is 155440440711.

117044044551 is a `hidden beast` number, since 1 + 170 + 4 + 40 + 445 + 5 + 1 = 666.

It is not a de Polignac number, because 117044044551 - 2⁵ = 117044044519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117044044561) by changing a digit.

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, 309640141 + ... + 309640518.

It is an arithmetic number, because the mean of its divisors is an integer number (12385613200).

Almost surely, 2^117044044551 is an apocalyptic number.

117044044551 is a deficient number, since it is larger than the sum of its proper divisors (81125766649).

117044044551 is an equidigital number, since it uses as much as digits as its factorization.

117044044551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619280675 (or 619280669 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The spelling of 117044044551 in words is "one hundred seventeen billion, forty-four million, forty-four thousand, five hundred fifty-one".