37236412161 has 12 divisors (see below), whose sum is σ = 57923307988. Its totient is φ = 22914715104.

The previous prime is 37236412153. The next prime is 37236412193. The reversal of 37236412161 is 16121463273.

37236412161 is a `hidden beast` number, since 3 + 7 + 2 + 3 + 641 + 2 + 1 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10543387761 + 26693024400 = 102681^2 + 163380^2 .

It is not a de Polignac number, because 37236412161 - 2³ = 37236412153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (37236412561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159129850 + ... + 159130083.

Almost surely, 2^37236412161 is an apocalyptic number.

It is an amenable number.

37236412161 is a deficient number, since it is larger than the sum of its proper divisors (20686895827).

37236412161 is a wasteful number, since it uses less digits than its factorization.

37236412161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318259952 (or 318259949 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The spelling of 37236412161 in words is "thirty-seven billion, two hundred thirty-six million, four hundred twelve thousand, one hundred sixty-one".