26419189853 has 16 divisors (see below), whose sum is σ = 30700344576. Its totient is φ = 22265072640.

The previous prime is 26419189829. The next prime is 26419189871. The reversal of 26419189853 is 35898191462.

It is a cyclic number.

It is not a de Polignac number, because 26419189853 - 2¹⁸ = 26418927709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26419183853) 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, 1228925 + ... + 1250237.

It is an arithmetic number, because the mean of its divisors is an integer number (1918771536).

Almost surely, 2^26419189853 is an apocalyptic number.

It is an amenable number.

26419189853 is a deficient number, since it is larger than the sum of its proper divisors (4281154723).

26419189853 is a wasteful number, since it uses less digits than its factorization.

26419189853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24284.

The product of its digits is 3732480, while the sum is 56.

The spelling of 26419189853 in words is "twenty-six billion, four hundred nineteen million, one hundred eighty-nine thousand, eight hundred fifty-three".