2263767825881 has 4 divisors (see below), whose sum is σ = 2324950740132. Its totient is φ = 2202584911632.

The previous prime is 2263767825857. The next prime is 2263767825883. The reversal of 2263767825881 is 1885287673622.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1935047923600 + 328719902281 = 1391060^2 + 573341^2 .

It is not a de Polignac number, because 2263767825881 - 2¹⁸ = 2263767563737 is a prime.

It is a super-3 number, since 3×2263767825881³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2263767825883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30591457070 + ... + 30591457143.

It is an arithmetic number, because the mean of its divisors is an integer number (581237685033).

Almost surely, 2^{2263767825881} is an apocalyptic number.

It is an amenable number.

2263767825881 is a deficient number, since it is larger than the sum of its proper divisors (61182914251).

2263767825881 is an equidigital number, since it uses as much as digits as its factorization.

2263767825881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61182914250.

The product of its digits is 108380160, while the sum is 65.

The spelling of 2263767825881 in words is "two trillion, two hundred sixty-three billion, seven hundred sixty-seven million, eight hundred twenty-five thousand, eight hundred eighty-one".