26264672253 has 56 divisors (see below), whose sum is σ = 39974420160. Its totient is φ = 17246623680.

The previous prime is 26264672227. The next prime is 26264672293. The reversal of 26264672253 is 35227646262.

It is not a de Polignac number, because 26264672253 - 2¹³ = 26264664061 is a prime.

It is a super-3 number, since 3×26264672253³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26264672199 and 26264672208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26264672293) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 21475000 + ... + 21476222.

Almost surely, 2^26264672253 is an apocalyptic number.

It is an amenable number.

26264672253 is a deficient number, since it is larger than the sum of its proper divisors (13709747907).

26264672253 is an equidigital number, since it uses as much as digits as its factorization.

26264672253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661 (or 1646 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The spelling of 26264672253 in words is "twenty-six billion, two hundred sixty-four million, six hundred seventy-two thousand, two hundred fifty-three".