36155460643 has 2 divisors, whose sum is σ = 36155460644. Its totient is φ = 36155460642.

The previous prime is 36155460637. The next prime is 36155460697. The reversal of 36155460643 is 34606455163.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36155460643 - 2¹³ = 36155452451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36155460643.

It is not a weakly prime, because it can be changed into another prime (36155460343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18077730321 + 18077730322.

It is an arithmetic number, because the mean of its divisors is an integer number (18077730322).

Almost surely, 2^36155460643 is an apocalyptic number.

36155460643 is a deficient number, since it is larger than the sum of its proper divisors (1).

36155460643 is an equidigital number, since it uses as much as digits as its factorization.

36155460643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 36155460643 in words is "thirty-six billion, one hundred fifty-five million, four hundred sixty thousand, six hundred forty-three".