36043556651 has 2 divisors, whose sum is σ = 36043556652. Its totient is φ = 36043556650.

The previous prime is 36043556609. The next prime is 36043556683. The reversal of 36043556651 is 15665534063.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36043556651 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (36043556051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18021778325 + 18021778326.

It is an arithmetic number, because the mean of its divisors is an integer number (18021778326).

Almost surely, 2^36043556651 is an apocalyptic number.

36043556651 is a deficient number, since it is larger than the sum of its proper divisors (1).

36043556651 is an equidigital number, since it uses as much as digits as its factorization.

36043556651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 36043556651 in words is "thirty-six billion, forty-three million, five hundred fifty-six thousand, six hundred fifty-one".