56266644666265 has 32 divisors (see below), whose sum is σ = 76878193139712. Its totient is φ = 39133095672000.

The previous prime is 56266644666251. The next prime is 56266644666301.

56266644666265 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56266644666265 - 2¹³ = 56266644658073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56266644666194 and 56266644666203.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489760 + ... + 10619470.

It is an arithmetic number, because the mean of its divisors is an integer number (2402443535616).

Almost surely, 2^{56266644666265} is an apocalyptic number.

56266644666265 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56266644666265 is a deficient number, since it is larger than the sum of its proper divisors (20611548473447).

56266644666265 is a wasteful number, since it uses less digits than its factorization.

56266644666265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10134141.

The product of its digits is 2687385600, while the sum is 70.

The spelling of 56266644666265 in words is "fifty-six trillion, two hundred sixty-six billion, six hundred forty-four million, six hundred sixty-six thousand, two hundred sixty-five".