117057378647 has 8 divisors (see below), whose sum is σ = 128963305872. Its totient is φ = 105362176000.

The previous prime is 117057378637. The next prime is 117057378671. The reversal of 117057378647 is 746873750711.

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 117057378647 - 2⁴ = 117057378631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117057378592 and 117057378601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117057378637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52679978 + ... + 52682199.

It is an arithmetic number, because the mean of its divisors is an integer number (16120413234).

Almost surely, 2^117057378647 is an apocalyptic number.

117057378647 is a deficient number, since it is larger than the sum of its proper divisors (11905927225).

117057378647 is a wasteful number, since it uses less digits than its factorization.

117057378647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105362289.

The product of its (nonzero) digits is 6914880, while the sum is 56.

The spelling of 117057378647 in words is "one hundred seventeen billion, fifty-seven million, three hundred seventy-eight thousand, six hundred forty-seven".