26965066228 has 48 divisors (see below), whose sum is σ = 50408064000. Its totient is φ = 12584623968.

The previous prime is 26965066213. The next prime is 26965066241. The reversal of 26965066228 is 82266056962.

It is a happy number.

It is a super-2 number, since 2×26965066228² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2385093 + ... + 2396371.

It is an arithmetic number, because the mean of its divisors is an integer number (1050168000).

Almost surely, 2^26965066228 is an apocalyptic number.

It is an amenable number.

26965066228 is a deficient number, since it is larger than the sum of its proper divisors (23442997772).

26965066228 is a wasteful number, since it uses less digits than its factorization.

26965066228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11764 (or 11762 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 26965066228 in words is "twenty-six billion, nine hundred sixty-five million, sixty-six thousand, two hundred twenty-eight".