36139040900 has 36 divisors (see below), whose sum is σ = 78985934160. Its totient is φ = 14351613600.

The previous prime is 36139040897. The next prime is 36139040909. The reversal of 36139040900 is 904093163.

It is not an unprimeable number, because it can be changed into a prime (36139040909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1286066 + ... + 1313865.

Almost surely, 2^36139040900 is an apocalyptic number.

It is an amenable number.

36139040900 is an abundant number, since it is smaller than the sum of its proper divisors (42846893260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36139040900 is a wasteful number, since it uses less digits than its factorization.

36139040900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600084 (or 2600077 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 36139040900 in words is "thirty-six billion, one hundred thirty-nine million, forty thousand, nine hundred".