36221735164 has 48 divisors (see below), whose sum is σ = 64745956800. Its totient is φ = 17727091200.

The previous prime is 36221735159. The next prime is 36221735239. The reversal of 36221735164 is 46153712263.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33883222 + ... + 33884290.

It is an arithmetic number, because the mean of its divisors is an integer number (1348874100).

Almost surely, 2^36221735164 is an apocalyptic number.

It is an amenable number.

36221735164 is a deficient number, since it is larger than the sum of its proper divisors (28524221636).

36221735164 is a wasteful number, since it uses less digits than its factorization.

36221735164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894 (or 1892 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The spelling of 36221735164 in words is "thirty-six billion, two hundred twenty-one million, seven hundred thirty-five thousand, one hundred sixty-four".