36221937859 has 32 divisors (see below), whose sum is σ = 39874161600. Its totient is φ = 32767426560.

The previous prime is 36221937853. The next prime is 36221937881. The reversal of 36221937859 is 95873912263.

It is not a de Polignac number, because 36221937859 - 2⁹ = 36221937347 is a prime.

It is a super-2 number, since 2×36221937859² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36221937853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13271607 + ... + 13274335.

It is an arithmetic number, because the mean of its divisors is an integer number (1246067550).

Almost surely, 2^36221937859 is an apocalyptic number.

36221937859 is a deficient number, since it is larger than the sum of its proper divisors (3652223741).

36221937859 is a wasteful number, since it uses less digits than its factorization.

36221937859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063.

The product of its digits is 4898880, while the sum is 55.

The spelling of 36221937859 in words is "thirty-six billion, two hundred twenty-one million, nine hundred thirty-seven thousand, eight hundred fifty-nine".