57764866063 has 4 divisors (see below), whose sum is σ = 57765726928. Its totient is φ = 57764005200.

The previous prime is 57764866043. The next prime is 57764866079. The reversal of 57764866063 is 36066846775.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57764866063 - 2⁹ = 57764865551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57764865989 and 57764866007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57764866043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320406 + ... + 467107.

It is an arithmetic number, because the mean of its divisors is an integer number (14441431732).

Almost surely, 2^57764866063 is an apocalyptic number.

57764866063 is a deficient number, since it is larger than the sum of its proper divisors (860865).

57764866063 is an equidigital number, since it uses as much as digits as its factorization.

57764866063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860864.

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 57764866063 in words is "fifty-seven billion, seven hundred sixty-four million, eight hundred sixty-six thousand, sixty-three".