36536961224651 has 2 divisors, whose sum is σ = 36536961224652. Its totient is φ = 36536961224650.

The previous prime is 36536961224639. The next prime is 36536961224669. The reversal of 36536961224651 is 15642216963563.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36536961224651 - 2¹⁰ = 36536961223627 is a prime.

It is not a weakly prime, because it can be changed into another prime (36536961224851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18268480612325 + 18268480612326.

It is an arithmetic number, because the mean of its divisors is an integer number (18268480612326).

Almost surely, 2^{36536961224651} is an apocalyptic number.

36536961224651 is a deficient number, since it is larger than the sum of its proper divisors (1).

36536961224651 is an equidigital number, since it uses as much as digits as its factorization.

36536961224651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41990400, while the sum is 59.

The spelling of 36536961224651 in words is "thirty-six trillion, five hundred thirty-six billion, nine hundred sixty-one million, two hundred twenty-four thousand, six hundred fifty-one".