117440087705 has 8 divisors (see below), whose sum is σ = 141185746752. Its totient is φ = 93780309168.

The previous prime is 117440087657. The next prime is 117440087707. The reversal of 117440087705 is 507780044711.

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 117440087705 - 2¹⁶ = 117440022169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117440087707) 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, 21467117 + ... + 21472586.

It is an arithmetic number, because the mean of its divisors is an integer number (17648218344).

Almost surely, 2^117440087705 is an apocalyptic number.

It is an amenable number.

117440087705 is a deficient number, since it is larger than the sum of its proper divisors (23745659047).

117440087705 is an equidigital number, since it uses as much as digits as its factorization.

117440087705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42940255.

The product of its (nonzero) digits is 219520, while the sum is 44.

The spelling of 117440087705 in words is "one hundred seventeen billion, four hundred forty million, eighty-seven thousand, seven hundred five".