117263071839 has 8 divisors (see below), whose sum is σ = 156352344112. Its totient is φ = 78174590400.

The previous prime is 117263071823. The next prime is 117263071873. The reversal of 117263071839 is 938170362711.

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

It is not a de Polignac number, because 117263071839 - 2⁴ = 117263071823 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 (117263071889) 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, 492147 + ... + 690459.

It is an arithmetic number, because the mean of its divisors is an integer number (19544043014).

Almost surely, 2^117263071839 is an apocalyptic number.

117263071839 is a deficient number, since it is larger than the sum of its proper divisors (39089272273).

117263071839 is a wasteful number, since it uses less digits than its factorization.

117263071839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395417.

The product of its (nonzero) digits is 381024, while the sum is 48.

The spelling of 117263071839 in words is "one hundred seventeen billion, two hundred sixty-three million, seventy-one thousand, eight hundred thirty-nine".