117634477485 has 16 divisors (see below), whose sum is σ = 215103044736. Its totient is φ = 53775761088.

The previous prime is 117634477483. The next prime is 117634477487. The reversal of 117634477485 is 584774436711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117634477483) and next prime (117634477487).

It is not a de Polignac number, because 117634477485 - 2¹ = 117634477483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117634477483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560164074 + ... + 560164283.

It is an arithmetic number, because the mean of its divisors is an integer number (13443940296).

Almost surely, 2^117634477485 is an apocalyptic number.

117634477485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117634477485 is a deficient number, since it is larger than the sum of its proper divisors (97468567251).

117634477485 is a wasteful number, since it uses less digits than its factorization.

117634477485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120328372.

The product of its digits is 15805440, while the sum is 57.

The spelling of 117634477485 in words is "one hundred seventeen billion, six hundred thirty-four million, four hundred seventy-seven thousand, four hundred eighty-five".