26313122404 has 12 divisors (see below), whose sum is σ = 46050536700. Its totient is φ = 13155826208.

The previous prime is 26313122399. The next prime is 26313122411. The reversal of 26313122404 is 40422131362.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25985440000 + 327682404 = 161200^2 + 18102^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98839 + ... + 249790.

It is an arithmetic number, because the mean of its divisors is an integer number (3837544725).

Almost surely, 2^26313122404 is an apocalyptic number.

It is an amenable number.

26313122404 is a deficient number, since it is larger than the sum of its proper divisors (19737414296).

26313122404 is a wasteful number, since it uses less digits than its factorization.

26313122404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367502 (or 367500 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 26313122404 its reverse (40422131362), we get a palindrome (66735253766).

The spelling of 26313122404 in words is "twenty-six billion, three hundred thirteen million, one hundred twenty-two thousand, four hundred four".