36664253211 has 4 divisors (see below), whose sum is σ = 48885670952. Its totient is φ = 24442835472.

The previous prime is 36664253207. The next prime is 36664253221. The reversal of 36664253211 is 11235246663.

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

It is not a de Polignac number, because 36664253211 - 2² = 36664253207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36664253211.

It is not an unprimeable number, because it can be changed into a prime (36664253221) 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, 6110708866 + ... + 6110708871.

It is an arithmetic number, because the mean of its divisors is an integer number (12221417738).

Almost surely, 2^36664253211 is an apocalyptic number.

36664253211 is a deficient number, since it is larger than the sum of its proper divisors (12221417741).

36664253211 is a wasteful number, since it uses less digits than its factorization.

36664253211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12221417740.

The product of its digits is 155520, while the sum is 39.

Adding to 36664253211 its reverse (11235246663), we get a palindrome (47899499874).

The spelling of 36664253211 in words is "thirty-six billion, six hundred sixty-four million, two hundred fifty-three thousand, two hundred eleven".