117789562784 has 24 divisors (see below), whose sum is σ = 231906251808. Its totient is φ = 58892736960.

The previous prime is 117789562777. The next prime is 117789562811. The reversal of 117789562784 is 487265987711.

It is a super-2 number, since 2×117789562784² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117789562784.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1361789 + ... + 1445699.

It is an arithmetic number, because the mean of its divisors is an integer number (9662760492).

Almost surely, 2^117789562784 is an apocalyptic number.

It is an amenable number.

117789562784 is a deficient number, since it is larger than the sum of its proper divisors (114116689024).

117789562784 is an equidigital number, since it uses as much as digits as its factorization.

117789562784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127788 (or 127780 counting only the distinct ones).

The product of its digits is 47416320, while the sum is 65.

The spelling of 117789562784 in words is "one hundred seventeen billion, seven hundred eighty-nine million, five hundred sixty-two thousand, seven hundred eighty-four".