26404395895 has 16 divisors (see below), whose sum is σ = 31749477408. Its totient is φ = 21080764800.

The previous prime is 26404395881. The next prime is 26404395911. The reversal of 26404395895 is 59859340462.

It is not a de Polignac number, because 26404395895 - 2⁵ = 26404395863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7132545 + ... + 7136245.

It is an arithmetic number, because the mean of its divisors is an integer number (1984342338).

Almost surely, 2^26404395895 is an apocalyptic number.

26404395895 is a deficient number, since it is larger than the sum of its proper divisors (5345081513).

26404395895 is a wasteful number, since it uses less digits than its factorization.

26404395895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6210.

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 26404395895 in words is "twenty-six billion, four hundred four million, three hundred ninety-five thousand, eight hundred ninety-five".