117507852979 has 8 divisors (see below), whose sum is σ = 134937247680. Its totient is φ = 101202935400.

The previous prime is 117507852949. The next prime is 117507852991. The reversal of 117507852979 is 979258705711.

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 117507852979 - 2³¹ = 115360369331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117507852919) 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, 281119057 + ... + 281119474.

It is an arithmetic number, because the mean of its divisors is an integer number (16867155960).

Almost surely, 2^117507852979 is an apocalyptic number.

117507852979 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

117507852979 is a deficient number, since it is larger than the sum of its proper divisors (17429394701).

117507852979 is a wasteful number, since it uses less digits than its factorization.

117507852979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562238561.

The product of its (nonzero) digits is 11113200, while the sum is 61.

The spelling of 117507852979 in words is "one hundred seventeen billion, five hundred seven million, eight hundred fifty-two thousand, nine hundred seventy-nine".