117664416530 has 8 divisors (see below), whose sum is σ = 211795949772. Its totient is φ = 47065766608.

The previous prime is 117664416479. The next prime is 117664416533. The reversal of 117664416530 is 35614466711.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 116491833481 + 1172583049 = 341309^2 + 34243^2 .

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

It is not an unprimeable number, because it can be changed into a prime (117664416533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5883220817 + ... + 5883220836.

Almost surely, 2^117664416530 is an apocalyptic number.

117664416530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117664416530 is a deficient number, since it is larger than the sum of its proper divisors (94131533242).

117664416530 is a wasteful number, since it uses less digits than its factorization.

117664416530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11766441660.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 117664416530 in words is "one hundred seventeen billion, six hundred sixty-four million, four hundred sixteen thousand, five hundred thirty".