37044315961 has 9 divisors (see below), whose sum is σ = 37271461549. Its totient is φ = 36818549824.

The previous prime is 37044315943. The next prime is 37044315977. The reversal of 37044315961 is 16951344073.

The square root of 37044315961 is 192469.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 31446283561 + 5598032400 = 177331^2 + 74820^2 .

It is not a de Polignac number, because 37044315961 - 2²¹ = 37042218809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37044315901) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 37915905 + ... + 37916881.

Almost surely, 2^37044315961 is an apocalyptic number.

37044315961 is the 192469-th square number.

37044315961 is the 96235-th centered octagonal number.

It is an amenable number.

37044315961 is a deficient number, since it is larger than the sum of its proper divisors (227145588).

37044315961 is an frugal number, since it uses more digits than its factorization.

37044315961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348 (or 1174 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 37044315961 in words is "thirty-seven billion, forty-four million, three hundred fifteen thousand, nine hundred sixty-one".