364061055616781 has 2 divisors, whose sum is σ = 364061055616782. Its totient is φ = 364061055616780.

The previous prime is 364061055616729. The next prime is 364061055616823. The reversal of 364061055616781 is 187616550160463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236545784202025 + 127515271414756 = 15380045^2 + 11292266^2 .

It is a cyclic number.

It is not a de Polignac number, because 364061055616781 - 2³⁰ = 364059981874957 is a prime.

It is a super-2 number, since 2×364061055616781² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 364061055616781.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (364061055618781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182030527808390 + 182030527808391.

It is an arithmetic number, because the mean of its divisors is an integer number (182030527808391).

Almost surely, 2^{364061055616781} is an apocalyptic number.

It is an amenable number.

364061055616781 is a deficient number, since it is larger than the sum of its proper divisors (1).

364061055616781 is an equidigital number, since it uses as much as digits as its factorization.

364061055616781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 364061055616781 in words is "three hundred sixty-four trillion, sixty-one billion, fifty-five million, six hundred sixteen thousand, seven hundred eighty-one".