26200008402004 has 24 divisors (see below), whose sum is σ = 45884273361920. Its totient is φ = 13090216836384.

The previous prime is 26200008401971. The next prime is 26200008402013. The reversal of 26200008402004 is 40020480000262.

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, 146530882 + ... + 146709574.

Almost surely, 2^{26200008402004} is an apocalyptic number.

It is an amenable number.

26200008402004 is a deficient number, since it is larger than the sum of its proper divisors (19684264959916).

26200008402004 is a wasteful number, since it uses less digits than its factorization.

26200008402004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205879 (or 205877 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 26200008402004 its reverse (40020480000262), we get a palindrome (66220488402266).

The spelling of 26200008402004 in words is "twenty-six trillion, two hundred billion, eight million, four hundred two thousand, four".