26475111005 has 48 divisors (see below), whose sum is σ = 38881879680. Its totient is φ = 16905884544.

The previous prime is 26475110999. The next prime is 26475111023. The reversal of 26475111005 is 50011157462.

It is not a de Polignac number, because 26475111005 - 2⁶ = 26475110941 is a prime.

It is a super-2 number, since 2×26475111005² (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 47 ways as a sum of consecutive naturals, for example, 2309147 + ... + 2320583.

It is an arithmetic number, because the mean of its divisors is an integer number (810039160).

Almost surely, 2^26475111005 is an apocalyptic number.

It is an amenable number.

26475111005 is a deficient number, since it is larger than the sum of its proper divisors (12406768675).

26475111005 is a wasteful number, since it uses less digits than its factorization.

26475111005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11586 (or 11527 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

Adding to 26475111005 its reverse (50011157462), we get a palindrome (76486268467).

The spelling of 26475111005 in words is "twenty-six billion, four hundred seventy-five million, one hundred eleven thousand, five".