117764330431 has 8 divisors (see below), whose sum is σ = 128479244544. Its totient is φ = 107050927320.

The previous prime is 117764330413. The next prime is 117764330471. The reversal of 117764330431 is 134033467711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117764330431 - 2⁹ = 117764329919 is a prime.

It is a super-2 number, since 2×117764330431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117764330471) 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 7 ways as a sum of consecutive naturals, for example, 211605 + ... + 529438.

It is an arithmetic number, because the mean of its divisors is an integer number (16059905568).

Almost surely, 2^117764330431 is an apocalyptic number.

117764330431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

117764330431 is a deficient number, since it is larger than the sum of its proper divisors (10714914113).

117764330431 is a wasteful number, since it uses less digits than its factorization.

117764330431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755501.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 117764330431 in words is "one hundred seventeen billion, seven hundred sixty-four million, three hundred thirty thousand, four hundred thirty-one".