26306345404 has 24 divisors (see below), whose sum is σ = 48825187488. Its totient is φ = 12375042240.

The previous prime is 26306345393. The next prime is 26306345423. The reversal of 26306345404 is 40454360362.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2338147 + ... + 2349370.

It is an arithmetic number, because the mean of its divisors is an integer number (2034382812).

Almost surely, 2^26306345404 is an apocalyptic number.

It is an amenable number.

26306345404 is a deficient number, since it is larger than the sum of its proper divisors (22518842084).

26306345404 is a wasteful number, since it uses less digits than its factorization.

26306345404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687605 (or 4687603 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 26306345404 in words is "twenty-six billion, three hundred six million, three hundred forty-five thousand, four hundred four".