117699348540 has 96 divisors (see below), whose sum is σ = 345808673280. Its totient is φ = 29854080256.

The previous prime is 117699348523. The next prime is 117699348593. The reversal of 117699348540 is 45843996711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8782 + ... + 485258.

It is an arithmetic number, because the mean of its divisors is an integer number (3602173680).

Almost surely, 2^117699348540 is an apocalyptic number.

117699348540 is a gapful number since it is divisible by the number (10) 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 117699348540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172904336640).

117699348540 is an abundant number, since it is smaller than the sum of its proper divisors (228109324740).

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

117699348540 is a wasteful number, since it uses less digits than its factorization.

117699348540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476691 (or 476689 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 117699348540 in words is "one hundred seventeen billion, six hundred ninety-nine million, three hundred forty-eight thousand, five hundred forty".