117288901284 has 24 divisors (see below), whose sum is σ = 273718609920. Its totient is φ = 39089942304.

The previous prime is 117288901241. The next prime is 117288901321. The reversal of 117288901284 is 482109882711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717604 + ... + 865755.

It is an arithmetic number, because the mean of its divisors is an integer number (11404942080).

Almost surely, 2^117288901284 is an apocalyptic number.

It is an amenable number.

117288901284 is an abundant number, since it is smaller than the sum of its proper divisors (156429708636).

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

117288901284 is a wasteful number, since it uses less digits than its factorization.

117288901284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589539 (or 1589537 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 51.

The spelling of 117288901284 in words is "one hundred seventeen billion, two hundred eighty-eight million, nine hundred one thousand, two hundred eighty-four".