7138161675188 has 12 divisors (see below), whose sum is σ = 12494368720512. Its totient is φ = 3568342040760.

The previous prime is 7138161675187. The next prime is 7138161675191. The reversal of 7138161675188 is 8815761618317.

It is a super-2 number, since 2×7138161675188² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7138161675188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138161675187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184677470 + ... + 184716117.

It is an arithmetic number, because the mean of its divisors is an integer number (1041197393376).

Almost surely, 2^{7138161675188} is an apocalyptic number.

It is an amenable number.

7138161675188 is a deficient number, since it is larger than the sum of its proper divisors (5356207045324).

7138161675188 is a wasteful number, since it uses less digits than its factorization.

7138161675188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369398422 (or 369398420 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 62.

The spelling of 7138161675188 in words is "seven trillion, one hundred thirty-eight billion, one hundred sixty-one million, six hundred seventy-five thousand, one hundred eighty-eight".