117471485769 has 32 divisors (see below), whose sum is σ = 179657837568. Its totient is φ = 67579512000.

The previous prime is 117471485767. The next prime is 117471485773. The reversal of 117471485769 is 967584174711.

It is not a de Polignac number, because 117471485769 - 2¹ = 117471485767 is a prime.

It is a super-2 number, since 2×117471485769² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117471485767) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 491302 + ... + 690159.

It is an arithmetic number, because the mean of its divisors is an integer number (5614307424).

Almost surely, 2^117471485769 is an apocalyptic number.

It is an amenable number.

117471485769 is a deficient number, since it is larger than the sum of its proper divisors (62186351799).

117471485769 is a wasteful number, since it uses less digits than its factorization.

117471485769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181629.

The product of its digits is 11854080, while the sum is 60.

The spelling of 117471485769 in words is "one hundred seventeen billion, four hundred seventy-one million, four hundred eighty-five thousand, seven hundred sixty-nine".