36201021665613 has 16 divisors (see below), whose sum is σ = 55295116638720. Its totient is φ = 20636927449776.

The previous prime is 36201021665597. The next prime is 36201021665621. The reversal of 36201021665613 is 31656612010263.

It is not a de Polignac number, because 36201021665613 - 2⁴ = 36201021665597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36201021665623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2057101195 + ... + 2057118792.

It is an arithmetic number, because the mean of its divisors is an integer number (3455944789920).

Almost surely, 2^{36201021665613} is an apocalyptic number.

It is an amenable number.

36201021665613 is a deficient number, since it is larger than the sum of its proper divisors (19094094973107).

36201021665613 is a wasteful number, since it uses less digits than its factorization.

36201021665613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114220416.

The product of its (nonzero) digits is 233280, while the sum is 42.

Adding to 36201021665613 its reverse (31656612010263), we get a palindrome (67857633675876).

The spelling of 36201021665613 in words is "thirty-six trillion, two hundred one billion, twenty-one million, six hundred sixty-five thousand, six hundred thirteen".