117453487616 has 40 divisors (see below), whose sum is σ = 234908470104. Its totient is φ = 58668963840.

The previous prime is 117453487607. The next prime is 117453487621. The reversal of 117453487616 is 616784354711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410411 + ... + 635093.

Almost surely, 2^117453487616 is an apocalyptic number.

117453487616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117453487616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117454235052).

117453487616 is an abundant number, since it is smaller than the sum of its proper divisors (117454982488).

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

117453487616 is an equidigital number, since it uses as much as digits as its factorization.

117453487616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225722 (or 225706 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 53.

The spelling of 117453487616 in words is "one hundred seventeen billion, four hundred fifty-three million, four hundred eighty-seven thousand, six hundred sixteen".