117432387999 has 12 divisors (see below), whose sum is σ = 169627585296. Its totient is φ = 78286862592.

The previous prime is 117432387997. The next prime is 117432388013. The reversal of 117432387999 is 999783234711.

117432387999 is a `hidden beast` number, since 1 + 17 + 432 + 38 + 79 + 99 = 666.

It is not a de Polignac number, because 117432387999 - 2¹ = 117432387997 is a prime.

It is a super-2 number, since 2×117432387999² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117432387991) 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 11 ways as a sum of consecutive naturals, for example, 779254 + ... + 917660.

It is an arithmetic number, because the mean of its divisors is an integer number (14135632108).

Almost surely, 2^117432387999 is an apocalyptic number.

117432387999 is a deficient number, since it is larger than the sum of its proper divisors (52195197297).

117432387999 is a wasteful number, since it uses less digits than its factorization.

117432387999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232686 (or 232683 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 63.

The spelling of 117432387999 in words is "one hundred seventeen billion, four hundred thirty-two million, three hundred eighty-seven thousand, nine hundred ninety-nine".