188368631614 has 16 divisors (see below), whose sum is σ = 314919694800. Its totient is φ = 83978584704.

The previous prime is 188368631587. The next prime is 188368631639. The reversal of 188368631614 is 416136863881.

It is a super-2 number, since 2×188368631614² (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 7 ways as a sum of consecutive naturals, for example, 145795509 + ... + 145796800.

It is an arithmetic number, because the mean of its divisors is an integer number (19682480925).

Almost surely, 2^188368631614 is an apocalyptic number.

188368631614 is a deficient number, since it is larger than the sum of its proper divisors (126551063186).

188368631614 is a wasteful number, since it uses less digits than its factorization.

188368631614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291592347.

The product of its digits is 3981312, while the sum is 55.

The spelling of 188368631614 in words is "one hundred eighty-eight billion, three hundred sixty-eight million, six hundred thirty-one thousand, six hundred fourteen".