117907445066879 has 8 divisors (see below), whose sum is σ = 127579036444272. Its totient is φ = 108321823391040.

The previous prime is 117907445066857. The next prime is 117907445066923. The reversal of 117907445066879 is 978660544709711.

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 117907445066879 - 2²⁴ = 117907428289663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117907445069879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21492422534 + ... + 21492428019.

It is an arithmetic number, because the mean of its divisors is an integer number (15947379555534).

Almost surely, 2^{117907445066879} is an apocalyptic number.

117907445066879 is a deficient number, since it is larger than the sum of its proper divisors (9671591377393).

117907445066879 is a wasteful number, since it uses less digits than its factorization.

117907445066879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42984850777.

The product of its (nonzero) digits is 640120320, while the sum is 74.

The spelling of 117907445066879 in words is "one hundred seventeen trillion, nine hundred seven billion, four hundred forty-five million, sixty-six thousand, eight hundred seventy-nine".