117280635852 has 48 divisors (see below), whose sum is σ = 275006547200. Its totient is φ = 38900917440.

The previous prime is 117280635851. The next prime is 117280635859. The reversal of 117280635852 is 258536082711.

It is not an unprimeable number, because it can be changed into a prime (117280635851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1967202 + ... + 2025942.

Almost surely, 2^117280635852 is an apocalyptic number.

117280635852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117280635852 is an abundant number, since it is smaller than the sum of its proper divisors (157725911348).

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

117280635852 is a wasteful number, since it uses less digits than its factorization.

117280635852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59566 (or 59564 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 117280635852 in words is "one hundred seventeen billion, two hundred eighty million, six hundred thirty-five thousand, eight hundred fifty-two".