36642665053 has 2 divisors, whose sum is σ = 36642665054. Its totient is φ = 36642665052.

The previous prime is 36642665039. The next prime is 36642665057. The reversal of 36642665053 is 35056624663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30157100964 + 6485564089 = 173658^2 + 80533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36642665053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36642664994 and 36642665012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36642665057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18321332526 + 18321332527.

It is an arithmetic number, because the mean of its divisors is an integer number (18321332527).

Almost surely, 2^36642665053 is an apocalyptic number.

It is an amenable number.

36642665053 is a deficient number, since it is larger than the sum of its proper divisors (1).

36642665053 is an equidigital number, since it uses as much as digits as its factorization.

36642665053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 36642665053 in words is "thirty-six billion, six hundred forty-two million, six hundred sixty-five thousand, fifty-three".