36043781016 has 32 divisors (see below), whose sum is σ = 91586660400. Its totient is φ = 11817632640.

The previous prime is 36043780951. The next prime is 36043781017. The reversal of 36043781016 is 61018734063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36043781017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12308571 + ... + 12311498.

Almost surely, 2^36043781016 is an apocalyptic number.

It is an amenable number.

36043781016 is an abundant number, since it is smaller than the sum of its proper divisors (55542879384).

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

36043781016 is a wasteful number, since it uses less digits than its factorization.

36043781016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24620139 (or 24620135 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 36043781016 in words is "thirty-six billion, forty-three million, seven hundred eighty-one thousand, sixteen".