36823428321 has 4 divisors (see below), whose sum is σ = 49097904432. Its totient is φ = 24548952212.

The previous prime is 36823428319. The next prime is 36823428331. The reversal of 36823428321 is 12382432863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36823428321 - 2¹ = 36823428319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36823428331) 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 in 3 ways as a sum of consecutive naturals, for example, 6137238051 + ... + 6137238056.

It is an arithmetic number, because the mean of its divisors is an integer number (12274476108).

Almost surely, 2^36823428321 is an apocalyptic number.

It is an amenable number.

36823428321 is a deficient number, since it is larger than the sum of its proper divisors (12274476111).

36823428321 is a wasteful number, since it uses less digits than its factorization.

36823428321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12274476110.

The product of its digits is 331776, while the sum is 42.

The spelling of 36823428321 in words is "thirty-six billion, eight hundred twenty-three million, four hundred twenty-eight thousand, three hundred twenty-one".