117734646408 has 32 divisors (see below), whose sum is σ = 294390452160. Its totient is φ = 39237704000.

The previous prime is 117734646391. The next prime is 117734646409. The reversal of 117734646408 is 804646437711.

It is a happy number.

It is a super-2 number, since 2×117734646408² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117734646409) 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, 313860 + ... + 577907.

It is an arithmetic number, because the mean of its divisors is an integer number (9199701630).

Almost surely, 2^117734646408 is an apocalyptic number.

It is an amenable number.

117734646408 is an abundant number, since it is smaller than the sum of its proper divisors (176655805752).

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

117734646408 is a wasteful number, since it uses less digits than its factorization.

117734646408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897277 (or 897273 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 117734646408 in words is "one hundred seventeen billion, seven hundred thirty-four million, six hundred forty-six thousand, four hundred eight".