26604064440042 has 16 divisors (see below), whose sum is σ = 53478220907232. Its totient is φ = 8823006142160.

The previous prime is 26604064440029. The next prime is 26604064440059. The reversal of 26604064440042 is 24004446040662.

It is a junction number, because it is equal to n+sod(n) for n = 26604064439976 and 26604064440003.

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, 11253833184 + ... + 11253835547.

It is an arithmetic number, because the mean of its divisors is an integer number (3342388806702).

Almost surely, 2^{26604064440042} is an apocalyptic number.

26604064440042 is an abundant number, since it is smaller than the sum of its proper divisors (26874156467190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26604064440042 is a wasteful number, since it uses less digits than its factorization.

26604064440042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22507668933.

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 26604064440042 in words is "twenty-six trillion, six hundred four billion, sixty-four million, four hundred forty thousand, forty-two".