118364897764 has 9 divisors (see below), whose sum is σ = 207139775241. Its totient is φ = 59182104840.

The previous prime is 118364897701. The next prime is 118364897773. The reversal of 118364897764 is 467798463811.

The square root of 118364897764 is 344042.

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

118364897764 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 116650937764 + 1713960000 = 341542^2 + 41400^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118364897696 and 118364897705.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 602074 + ... + 774094.

Almost surely, 2^118364897764 is an apocalyptic number.

118364897764 is the 344042-nd square number.

It is an amenable number.

118364897764 is a deficient number, since it is larger than the sum of its proper divisors (88774877477).

118364897764 is an frugal number, since it uses more digits than its factorization.

118364897764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344046 (or 172023 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 64.

Multiplying 118364897764 by its sum of digits (64), we get a square (7575353456896 = 2752336²).

The spelling of 118364897764 in words is "one hundred eighteen billion, three hundred sixty-four million, eight hundred ninety-seven thousand, seven hundred sixty-four".