36881941837 has 12 divisors (see below), whose sum is σ = 40711423060. Its totient is φ = 33214487040.

The previous prime is 36881941807. The next prime is 36881941853. The reversal of 36881941837 is 73814918863.

It can be written as a sum of positive squares in 6 ways, for example, as 21431203236 + 15450738601 = 146394^2 + 124301^2 .

It is not a de Polignac number, because 36881941837 - 2¹⁵ = 36881909069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36881941807) 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, 822012 + ... + 865717.

Almost surely, 2^36881941837 is an apocalyptic number.

It is an amenable number.

36881941837 is a deficient number, since it is larger than the sum of its proper divisors (3829481223).

36881941837 is a wasteful number, since it uses less digits than its factorization.

36881941837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687824 (or 1687783 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 58.

The spelling of 36881941837 in words is "thirty-six billion, eight hundred eighty-one million, nine hundred forty-one thousand, eight hundred thirty-seven".