26973792263 has 24 divisors (see below), whose sum is σ = 31249201200. Its totient is φ = 23201354880.

The previous prime is 26973792227. The next prime is 26973792277. The reversal of 26973792263 is 36229737962.

It is a happy number.

It is not a de Polignac number, because 26973792263 - 2⁸ = 26973792007 is a prime.

It is a super-2 number, since 2×26973792263² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26973792199 and 26973792208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26973792463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1898795 + ... + 1912947.

It is an arithmetic number, because the mean of its divisors is an integer number (1302050050).

Almost surely, 2^26973792263 is an apocalyptic number.

26973792263 is a deficient number, since it is larger than the sum of its proper divisors (4275408937).

26973792263 is a wasteful number, since it uses less digits than its factorization.

26973792263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15023 (or 15012 counting only the distinct ones).

The product of its digits is 10287648, while the sum is 56.

The spelling of 26973792263 in words is "twenty-six billion, nine hundred seventy-three million, seven hundred ninety-two thousand, two hundred sixty-three".