36043781023 has 2 divisors, whose sum is σ = 36043781024. Its totient is φ = 36043781022.

The previous prime is 36043781017. The next prime is 36043781113. The reversal of 36043781023 is 32018734063.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36043781023 - 2²¹ = 36041683871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36043782023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18021890511 + 18021890512.

It is an arithmetic number, because the mean of its divisors is an integer number (18021890512).

Almost surely, 2^36043781023 is an apocalyptic number.

36043781023 is a deficient number, since it is larger than the sum of its proper divisors (1).

36043781023 is an equidigital number, since it uses as much as digits as its factorization.

36043781023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 36043781023 in words is "thirty-six billion, forty-three million, seven hundred eighty-one thousand, twenty-three".