26476467461 has 4 divisors (see below), whose sum is σ = 26476899072. Its totient is φ = 26476035852.

The previous prime is 26476467449. The next prime is 26476467487. The reversal of 26476467461 is 16476467462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26476467461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26476467401) 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, 104735 + ... + 252828.

It is an arithmetic number, because the mean of its divisors is an integer number (6619224768).

Almost surely, 2^26476467461 is an apocalyptic number.

It is an amenable number.

26476467461 is a deficient number, since it is larger than the sum of its proper divisors (431611).

26476467461 is an equidigital number, since it uses as much as digits as its factorization.

26476467461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431610.

The product of its digits is 8128512, while the sum is 53.

Subtracting from 26476467461 its reverse (16476467462), we obtain a palindrome (9999999999).

The spelling of 26476467461 in words is "twenty-six billion, four hundred seventy-six million, four hundred sixty-seven thousand, four hundred sixty-one".