117924548520249 has 9 divisors (see below), whose sum is σ = 170335506030703. Its totient is φ = 78616343961552.

The previous prime is 117924548520227. The next prime is 117924548520257. The reversal of 117924548520249 is 942025845429711.

The square root of 117924548520249 is 10859307.

It is a perfect power (a square), and thus also a powerful number.

117924548520249 is a `hidden beast` number, since 1 + 1 + 7 + 9 + 2 + 45 + 48 + 520 + 24 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 110837878593849 + 7086669926400 = 10527957^2 + 2662080^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 117924548520249 - 2³³ = 117915958585657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117924548520209) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 30768037 + ... + 34387805.

Almost surely, 2^{117924548520249} is an apocalyptic number.

117924548520249 is the 10859307-th square number.

117924548520249 is the 5429654-th centered octagonal number.

It is an amenable number.

117924548520249 is a deficient number, since it is larger than the sum of its proper divisors (52410957510454).

117924548520249 is an frugal number, since it uses more digits than its factorization.

117924548520249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7239544 (or 3619772 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 63.

The spelling of 117924548520249 in words is "one hundred seventeen trillion, nine hundred twenty-four billion, five hundred forty-eight million, five hundred twenty thousand, two hundred forty-nine".