36542604641 has 2 divisors, whose sum is σ = 36542604642. Its totient is φ = 36542604640.

The previous prime is 36542604589. The next prime is 36542604649. The reversal of 36542604641 is 14640624563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36450828241 + 91776400 = 190921^2 + 9580^2 .

It is a cyclic number.

It is not a de Polignac number, because 36542604641 - 2¹⁸ = 36542342497 is a prime.

It is not a weakly prime, because it can be changed into another prime (36542604649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18271302320 + 18271302321.

It is an arithmetic number, because the mean of its divisors is an integer number (18271302321).

Almost surely, 2^36542604641 is an apocalyptic number.

It is an amenable number.

36542604641 is a deficient number, since it is larger than the sum of its proper divisors (1).

36542604641 is an equidigital number, since it uses as much as digits as its factorization.

36542604641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 36542604641 in words is "thirty-six billion, five hundred forty-two million, six hundred four thousand, six hundred forty-one".