36886944890 has 8 divisors (see below), whose sum is σ = 66396500820. Its totient is φ = 14754777952.

The previous prime is 36886944881. The next prime is 36886944917. The reversal of 36886944890 is 9844968863.

It can be written as a sum of positive squares in 2 ways, for example, as 33985291201 + 2901653689 = 184351^2 + 53867^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×36886944890² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1844347235 + ... + 1844347254.

Almost surely, 2^36886944890 is an apocalyptic number.

36886944890 is a deficient number, since it is larger than the sum of its proper divisors (29509555930).

36886944890 is a wasteful number, since it uses less digits than its factorization.

36886944890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688694496.

The product of its (nonzero) digits is 71663616, while the sum is 65.

The spelling of 36886944890 in words is "thirty-six billion, eight hundred eighty-six million, nine hundred forty-four thousand, eight hundred ninety".