117929054464 has 135 divisors (see below), whose sum is σ = 257037004707. Its totient is φ = 54000221184.

The previous prime is 117929054413. The next prime is 117929054497. The reversal of 117929054464 is 464450929711.

It is a happy number.

The square root of 117929054464 is 343408.

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

It can be written as a sum of positive squares in 2 ways, for example, as 58471108864 + 59457945600 = 241808^2 + 243840^2 .

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 928575169 + ... + 928575295.

Almost surely, 2^117929054464 is an apocalyptic number.

117929054464 is the 343408-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117929054464

117929054464 is an abundant number, since it is smaller than the sum of its proper divisors (139107950243).

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

117929054464 is an frugal number, since it uses more digits than its factorization.

117929054464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 117929054464 in words is "one hundred seventeen billion, nine hundred twenty-nine million, fifty-four thousand, four hundred sixty-four".