36644061424007 has 2 divisors, whose sum is σ = 36644061424008. Its totient is φ = 36644061424006.

The previous prime is 36644061423947. The next prime is 36644061424049. The reversal of 36644061424007 is 70042416044663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36644061424007 - 2⁶ = 36644061423943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36644061424307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18322030712003 + 18322030712004.

It is an arithmetic number, because the mean of its divisors is an integer number (18322030712004).

Almost surely, 2^{36644061424007} is an apocalyptic number.

36644061424007 is a deficient number, since it is larger than the sum of its proper divisors (1).

36644061424007 is an equidigital number, since it uses as much as digits as its factorization.

36644061424007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 47.

The spelling of 36644061424007 in words is "thirty-six trillion, six hundred forty-four billion, sixty-one million, four hundred twenty-four thousand, seven".