36989393916 has 48 divisors (see below), whose sum is σ = 86738448384. Its totient is φ = 12268544256.

The previous prime is 36989393869. The next prime is 36989393921. The reversal of 36989393916 is 61939398963.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1980775 + ... + 1999361.

It is an arithmetic number, because the mean of its divisors is an integer number (1807051008).

Almost surely, 2^36989393916 is an apocalyptic number.

It is an amenable number.

36989393916 is an abundant number, since it is smaller than the sum of its proper divisors (49749054468).

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

36989393916 is a wasteful number, since it uses less digits than its factorization.

36989393916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19410 (or 19408 counting only the distinct ones).

The product of its digits is 51018336, while the sum is 66.

The spelling of 36989393916 in words is "thirty-six billion, nine hundred eighty-nine million, three hundred ninety-three thousand, nine hundred sixteen".