118438674164 has 12 divisors (see below), whose sum is σ = 207275780964. Its totient is φ = 59217022464.

The previous prime is 118438674077. The next prime is 118438674187. The reversal of 118438674164 is 461476834811.

It can be written as a sum of positive squares in 2 ways, for example, as 108048949264 + 10389724900 = 328708^2 + 101930^2 .

It is a super-2 number, since 2×118438674164² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460859 + ... + 670274.

It is an arithmetic number, because the mean of its divisors is an integer number (17272981747).

Almost surely, 2^118438674164 is an apocalyptic number.

It is an amenable number.

118438674164 is a deficient number, since it is larger than the sum of its proper divisors (88837106800).

118438674164 is a wasteful number, since it uses less digits than its factorization.

118438674164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157314 (or 1157312 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 53.

The spelling of 118438674164 in words is "one hundred eighteen billion, four hundred thirty-eight million, six hundred seventy-four thousand, one hundred sixty-four".