26045159919 has 16 divisors (see below), whose sum is σ = 36087705600. Its totient is φ = 16690546080.

The previous prime is 26045159837. The next prime is 26045159941. The reversal of 26045159919 is 91995154062.

It is not a de Polignac number, because 26045159919 - 2²⁷ = 25910942191 is a prime.

It is a super-2 number, since 2×26045159919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26045159419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925927 + ... + 953640.

It is an arithmetic number, because the mean of its divisors is an integer number (2255481600).

Almost surely, 2^26045159919 is an apocalyptic number.

26045159919 is a deficient number, since it is larger than the sum of its proper divisors (10042545681).

26045159919 is a wasteful number, since it uses less digits than its factorization.

26045159919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879750.

The product of its (nonzero) digits is 874800, while the sum is 51.

The spelling of 26045159919 in words is "twenty-six billion, forty-five million, one hundred fifty-nine thousand, nine hundred nineteen".