117660010321 has 4 divisors (see below), whose sum is σ = 134468583232. Its totient is φ = 100851437412.

The previous prime is 117660010313. The next prime is 117660010327. The reversal of 117660010321 is 123010066711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 117660010321 - 2³ = 117660010313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117660010321.

It is not an unprimeable number, because it can be changed into a prime (117660010327) 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, 8404286445 + ... + 8404286458.

It is an arithmetic number, because the mean of its divisors is an integer number (33617145808).

Almost surely, 2^117660010321 is an apocalyptic number.

It is an amenable number.

117660010321 is a deficient number, since it is larger than the sum of its proper divisors (16808572911).

117660010321 is an equidigital number, since it uses as much as digits as its factorization.

117660010321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16808572910.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 117660010321 in words is "one hundred seventeen billion, six hundred sixty million, ten thousand, three hundred twenty-one".