2366506047551 has 2 divisors, whose sum is σ = 2366506047552. Its totient is φ = 2366506047550.

The previous prime is 2366506047541. The next prime is 2366506047569. The reversal of 2366506047551 is 1557406056632.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2366506047551 - 2³⁰ = 2365432305727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2366506047551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2366506047541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1183253023775 + 1183253023776.

It is an arithmetic number, because the mean of its divisors is an integer number (1183253023776).

Almost surely, 2^{2366506047551} is an apocalyptic number.

2366506047551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2366506047551 is an equidigital number, since it uses as much as digits as its factorization.

2366506047551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 2366506047551 in words is "two trillion, three hundred sixty-six billion, five hundred six million, forty-seven thousand, five hundred fifty-one".