4052636894777 has 2 divisors, whose sum is σ = 4052636894778. Its totient is φ = 4052636894776.

The previous prime is 4052636894771. The next prime is 4052636894849. The reversal of 4052636894777 is 7774986362504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3286283721721 + 766353173056 = 1812811^2 + 875416^2 .

It is a cyclic number.

It is not a de Polignac number, because 4052636894777 - 2¹⁸ = 4052636632633 is a prime.

It is not a weakly prime, because it can be changed into another prime (4052636894771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2026318447388 + 2026318447389.

It is an arithmetic number, because the mean of its divisors is an integer number (2026318447389).

Almost surely, 2^{4052636894777} is an apocalyptic number.

It is an amenable number.

4052636894777 is a deficient number, since it is larger than the sum of its proper divisors (1).

4052636894777 is an equidigital number, since it uses as much as digits as its factorization.

4052636894777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 426746880, while the sum is 68.

The spelling of 4052636894777 in words is "four trillion, fifty-two billion, six hundred thirty-six million, eight hundred ninety-four thousand, seven hundred seventy-seven".