37168664056189 has 2 divisors, whose sum is σ = 37168664056190. Its totient is φ = 37168664056188.

The previous prime is 37168664056081. The next prime is 37168664056229. The reversal of 37168664056189 is 98165046686173.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30469108333689 + 6699555722500 = 5519883^2 + 2588350^2 .

It is a cyclic number.

It is not a de Polignac number, because 37168664056189 - 2¹³ = 37168664047997 is a prime.

It is a super-2 number, since 2×37168664056189² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37168664056889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18584332028094 + 18584332028095.

It is an arithmetic number, because the mean of its divisors is an integer number (18584332028095).

Almost surely, 2^{37168664056189} is an apocalyptic number.

It is an amenable number.

37168664056189 is a deficient number, since it is larger than the sum of its proper divisors (1).

37168664056189 is an equidigital number, since it uses as much as digits as its factorization.

37168664056189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 313528320, while the sum is 70.

The spelling of 37168664056189 in words is "thirty-seven trillion, one hundred sixty-eight billion, six hundred sixty-four million, fifty-six thousand, one hundred eighty-nine".