26115512044 has 12 divisors (see below), whose sum is σ = 45732645000. Its totient is φ = 13049042048.

The previous prime is 26115512039. The next prime is 26115512053. The reversal of 26115512044 is 44021551162.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26115511997 and 26115512015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2171749 + ... + 2183740.

It is an arithmetic number, because the mean of its divisors is an integer number (3811053750).

Almost surely, 2^26115512044 is an apocalyptic number.

It is an amenable number.

26115512044 is a deficient number, since it is larger than the sum of its proper divisors (19617132956).

26115512044 is a wasteful number, since it uses less digits than its factorization.

26115512044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4356992 (or 4356990 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 26115512044 in words is "twenty-six billion, one hundred fifteen million, five hundred twelve thousand, forty-four".