26240240204 has 6 divisors (see below), whose sum is σ = 45920420364. Its totient is φ = 13120120100.

The previous prime is 26240240189. The next prime is 26240240227. The reversal of 26240240204 is 40204204262.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3280030022 + ... + 3280030029.

It is an arithmetic number, because the mean of its divisors is an integer number (7653403394).

Almost surely, 2^26240240204 is an apocalyptic number.

It is an amenable number.

26240240204 is a deficient number, since it is larger than the sum of its proper divisors (19680180160).

26240240204 is a wasteful number, since it uses less digits than its factorization.

26240240204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560060055 (or 6560060053 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 26240240204 its reverse (40204204262), we get a palindrome (66444444466).

The spelling of 26240240204 in words is "twenty-six billion, two hundred forty million, two hundred forty thousand, two hundred four".