117655319039 has 4 divisors (see below), whose sum is σ = 117669832800. Its totient is φ = 117640805280.

The previous prime is 117655319029. The next prime is 117655319059. The reversal of 117655319039 is 930913556711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117655319039 - 2⁸ = 117655318783 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 (117655319029) 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, 7244714 + ... + 7260935.

It is an arithmetic number, because the mean of its divisors is an integer number (29417458200).

Almost surely, 2^117655319039 is an apocalyptic number.

117655319039 is a deficient number, since it is larger than the sum of its proper divisors (14513761).

117655319039 is an equidigital number, since it uses as much as digits as its factorization.

117655319039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14513760.

The product of its (nonzero) digits is 765450, while the sum is 50.

The spelling of 117655319039 in words is "one hundred seventeen billion, six hundred fifty-five million, three hundred nineteen thousand, thirty-nine".