36381783996 has 18 divisors (see below), whose sum is σ = 91965065192. Its totient is φ = 12127261320.

The previous prime is 36381783959. The next prime is 36381784037. The reversal of 36381783996 is 69938718363.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505302520 + ... + 505302591.

Almost surely, 2^36381783996 is an apocalyptic number.

36381783996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

36381783996 is an abundant number, since it is smaller than the sum of its proper divisors (55583281196).

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

36381783996 is a wasteful number, since it uses less digits than its factorization.

36381783996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010605121 (or 1010605116 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 63.

The spelling of 36381783996 in words is "thirty-six billion, three hundred eighty-one million, seven hundred eighty-three thousand, nine hundred ninety-six".