117219955876 has 27 divisors (see below), whose sum is σ = 212488455361. Its totient is φ = 56579357744.

The previous prime is 117219955873. The next prime is 117219955877. The reversal of 117219955876 is 678559912711.

The square root of 117219955876 is 342374.

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

It can be written as a sum of positive squares in only one way, i.e., 61467301476 + 55752654400 = 247926^2 + 236120^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117219955873) 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, 19854741 + ... + 19860643.

Almost surely, 2^117219955876 is an apocalyptic number.

117219955876 is the 342374-th square number.

It is an amenable number.

117219955876 is a deficient number, since it is larger than the sum of its proper divisors (95268499485).

117219955876 is an frugal number, since it uses more digits than its factorization.

117219955876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11868 (or 5934 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 61.

The spelling of 117219955876 in words is "one hundred seventeen billion, two hundred nineteen million, nine hundred fifty-five thousand, eight hundred seventy-six".