118878764944 has 15 divisors (see below), whose sum is σ = 230330279217. Its totient is φ = 59438692896.

The previous prime is 118878764933. The next prime is 118878764951. The reversal of 118878764944 is 449467878811.

The square root of 118878764944 is 344788.

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., 465696400 + 118413068544 = 21580^2 + 344112^2 .

It is a super-2 number, since 2×118878764944² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118878764944.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1336054 + ... + 1422250.

Almost surely, 2^118878764944 is an apocalyptic number.

118878764944 is the 344788-th square number.

It is an amenable number.

118878764944 is a deficient number, since it is larger than the sum of its proper divisors (111451514273).

118878764944 is an frugal number, since it uses more digits than its factorization.

118878764944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172402 (or 86199 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 67.

The spelling of 118878764944 in words is "one hundred eighteen billion, eight hundred seventy-eight million, seven hundred sixty-four thousand, nine hundred forty-four".