117227653905 has 8 divisors (see below), whose sum is σ = 187564246272. Its totient is φ = 62521415408.

The previous prime is 117227653883. The next prime is 117227653909. The reversal of 117227653905 is 509356722711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117227653905 - 2⁹ = 117227653393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117227653909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3907588449 + ... + 3907588478.

It is an arithmetic number, because the mean of its divisors is an integer number (23445530784).

Almost surely, 2^117227653905 is an apocalyptic number.

117227653905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117227653905 is a deficient number, since it is larger than the sum of its proper divisors (70336592367).

117227653905 is an equidigital number, since it uses as much as digits as its factorization.

117227653905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7815176935.

The product of its (nonzero) digits is 793800, while the sum is 48.

The spelling of 117227653905 in words is "one hundred seventeen billion, two hundred twenty-seven million, six hundred fifty-three thousand, nine hundred five".