26116306004 has 96 divisors (see below), whose sum is σ = 50373442560. Its totient is φ = 11815372800.

The previous prime is 26116305997. The next prime is 26116306031. The reversal of 26116306004 is 40060361162.

It is a happy number.

It is a super-2 number, since 2×26116306004² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14695964 + ... + 14697740.

It is an arithmetic number, because the mean of its divisors is an integer number (524723360).

Almost surely, 2^26116306004 is an apocalyptic number.

It is an amenable number.

26116306004 is a deficient number, since it is larger than the sum of its proper divisors (24257136556).

26116306004 is a wasteful number, since it uses less digits than its factorization.

26116306004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969 (or 1967 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 26116306004 its reverse (40060361162), we get a palindrome (66176667166).

The spelling of 26116306004 in words is "twenty-six billion, one hundred sixteen million, three hundred six thousand, four".