36881606044 has 36 divisors (see below), whose sum is σ = 65630278560. Its totient is φ = 18135152640.

The previous prime is 36881606023. The next prime is 36881606057. The reversal of 36881606044 is 44060618863.

It is a junction number, because it is equal to n+sod(n) for n = 36881605985 and 36881606003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13806829 + ... + 13809499.

Almost surely, 2^36881606044 is an apocalyptic number.

It is an amenable number.

36881606044 is a deficient number, since it is larger than the sum of its proper divisors (28748672516).

36881606044 is a wasteful number, since it uses less digits than its factorization.

36881606044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578 (or 3509 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 36881606044 in words is "thirty-six billion, eight hundred eighty-one million, six hundred six thousand, forty-four".