117284506179 has 4 divisors (see below), whose sum is σ = 156379341576. Its totient is φ = 78189670784.

The previous prime is 117284506153. The next prime is 117284506189. The reversal of 117284506179 is 971605482711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117284506179 - 2¹⁷ = 117284375107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117284506109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19547417694 + ... + 19547417699.

It is an arithmetic number, because the mean of its divisors is an integer number (39094835394).

Almost surely, 2^117284506179 is an apocalyptic number.

117284506179 is a deficient number, since it is larger than the sum of its proper divisors (39094835397).

117284506179 is an equidigital number, since it uses as much as digits as its factorization.

117284506179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39094835396.

The product of its (nonzero) digits is 846720, while the sum is 51.

The spelling of 117284506179 in words is "one hundred seventeen billion, two hundred eighty-four million, five hundred six thousand, one hundred seventy-nine".