36082422721 has 4 divisors (see below), whose sum is σ = 36104200132. Its totient is φ = 36060645312.

The previous prime is 36082422703. The next prime is 36082422757. The reversal of 36082422721 is 12722428063.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20202642496 + 15879780225 = 142136^2 + 126015^2 .

It is a cyclic number.

It is not a de Polignac number, because 36082422721 - 2¹⁷ = 36082291649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36082422521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10886220 + ... + 10889533.

It is an arithmetic number, because the mean of its divisors is an integer number (9026050033).

Almost surely, 2^36082422721 is an apocalyptic number.

It is an amenable number.

36082422721 is a deficient number, since it is larger than the sum of its proper divisors (21777411).

36082422721 is a wasteful number, since it uses less digits than its factorization.

36082422721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21777410.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 36082422721 in words is "thirty-six billion, eighty-two million, four hundred twenty-two thousand, seven hundred twenty-one".