117675867648 has 80 divisors (see below), whose sum is σ = 316426176000. Its totient is φ = 38858643456.

The previous prime is 117675867619. The next prime is 117675867649. The reversal of 117675867648 is 846768576711.

It is a super-2 number, since 2×117675867648² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117675867649) 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, 193648 + ... + 522351.

It is an arithmetic number, because the mean of its divisors is an integer number (3955327200).

Almost surely, 2^117675867648 is an apocalyptic number.

It is an amenable number.

117675867648 is an abundant number, since it is smaller than the sum of its proper divisors (198750308352).

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

117675867648 is an equidigital number, since it uses as much as digits as its factorization.

117675867648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716127 (or 716111 counting only the distinct ones).

The product of its digits is 94832640, while the sum is 66.

The spelling of 117675867648 in words is "one hundred seventeen billion, six hundred seventy-five million, eight hundred sixty-seven thousand, six hundred forty-eight".