117854783005 has 32 divisors (see below), whose sum is σ = 145680249600. Its totient is φ = 91492262400.

The previous prime is 117854782999. The next prime is 117854783017. The reversal of 117854783005 is 500387458711.

It is not a de Polignac number, because 117854783005 - 2²³ = 117846394397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117854783005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17351160 + ... + 17357950.

It is an arithmetic number, because the mean of its divisors is an integer number (4552507800).

Almost surely, 2^117854783005 is an apocalyptic number.

It is an amenable number.

117854783005 is a deficient number, since it is larger than the sum of its proper divisors (27825466595).

117854783005 is an equidigital number, since it uses as much as digits as its factorization.

117854783005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7605.

The product of its (nonzero) digits is 940800, while the sum is 49.

The spelling of 117854783005 in words is "one hundred seventeen billion, eight hundred fifty-four million, seven hundred eighty-three thousand, five".