36663767443019 has 2 divisors, whose sum is σ = 36663767443020. Its totient is φ = 36663767443018.

The previous prime is 36663767442979. The next prime is 36663767443031. The reversal of 36663767443019 is 91034476736663.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36663767443019 is a prime.

It is a super-2 number, since 2×36663767443019² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36663767443049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18331883721509 + 18331883721510.

It is an arithmetic number, because the mean of its divisors is an integer number (18331883721510).

Almost surely, 2^{36663767443019} is an apocalyptic number.

36663767443019 is a deficient number, since it is larger than the sum of its proper divisors (1).

36663767443019 is an equidigital number, since it uses as much as digits as its factorization.

36663767443019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 246903552, while the sum is 65.

The spelling of 36663767443019 in words is "thirty-six trillion, six hundred sixty-three billion, seven hundred sixty-seven million, four hundred forty-three thousand, nineteen".