37527985161 has 6 divisors (see below), whose sum is σ = 54207089690. Its totient is φ = 25018656768.

The previous prime is 37527985133. The next prime is 37527985181. The reversal of 37527985161 is 16158972573.

37527985161 is a `hidden beast` number, since 3 + 7 + 52 + 79 + 8 + 516 + 1 = 666.

37527985161 is digitally balanced in base 2, 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., 36321117561 + 1206867600 = 190581^2 + 34740^2 .

It is not a de Polignac number, because 37527985161 - 2⁶ = 37527985097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 37527985098 and 37527985107.

It is not an unprimeable number, because it can be changed into a prime (37527985181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2084888056 + ... + 2084888073.

Almost surely, 2^37527985161 is an apocalyptic number.

It is an amenable number.

37527985161 is a deficient number, since it is larger than the sum of its proper divisors (16679104529).

37527985161 is a wasteful number, since it uses less digits than its factorization.

37527985161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169776135 (or 4169776132 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 54.

The spelling of 37527985161 in words is "thirty-seven billion, five hundred twenty-seven million, nine hundred eighty-five thousand, one hundred sixty-one".