117780456344 has 16 divisors (see below), whose sum is σ = 220846746120. Its totient is φ = 58887990720.

The previous prime is 117780456341. The next prime is 117780456359. The reversal of 117780456344 is 443654087711.

It is a junction number, because it is equal to n+sod(n) for n = 117780456292 and 117780456301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117780456341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44309 + ... + 487364.

Almost surely, 2^117780456344 is an apocalyptic number.

It is an amenable number.

117780456344 is a deficient number, since it is larger than the sum of its proper divisors (103066289776).

117780456344 is a wasteful number, since it uses less digits than its factorization.

117780456344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559370 (or 559366 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 117780456344 in words is "one hundred seventeen billion, seven hundred eighty million, four hundred fifty-six thousand, three hundred forty-four".