56236766763266 has 16 divisors (see below), whose sum is σ = 84393421566048. Its totient is φ = 28105627087200.

The previous prime is 56236766763241. The next prime is 56236766763313. The reversal of 56236766763266 is 66236766763265.

It is a self number, because there is not a number n which added to its sum of digits gives 56236766763266.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143820281 + ... + 144210771.

It is an arithmetic number, because the mean of its divisors is an integer number (5274588847878).

Almost surely, 2^{56236766763266} is an apocalyptic number.

56236766763266 is a deficient number, since it is larger than the sum of its proper divisors (28156654802782).

56236766763266 is a wasteful number, since it uses less digits than its factorization.

56236766763266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422977.

The product of its digits is 2469035520, while the sum is 71.

Subtracting 56236766763266 from its reverse (66236766763265), we obtain a palindrome (9999999999999).

The spelling of 56236766763266 in words is "fifty-six trillion, two hundred thirty-six billion, seven hundred sixty-six million, seven hundred sixty-three thousand, two hundred sixty-six".