117708512346 has 48 divisors (see below), whose sum is σ = 272821132584. Its totient is φ = 36547448832.

The previous prime is 117708512267. The next prime is 117708512347. The reversal of 117708512346 is 643215807711.

It can be written as a sum of positive squares in 4 ways, for example, as 94395803121 + 23312709225 = 307239^2 + 152685^2 .

It is not an unprimeable number, because it can be changed into a prime (117708512347) 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 23 ways as a sum of consecutive naturals, for example, 1953145 + ... + 2012508.

Almost surely, 2^117708512346 is an apocalyptic number.

117708512346 is an abundant number, since it is smaller than the sum of its proper divisors (155112620238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117708512346 is a wasteful number, since it uses less digits than its factorization.

117708512346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965775 (or 3965772 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 117708512346 in words is "one hundred seventeen billion, seven hundred eight million, five hundred twelve thousand, three hundred forty-six".