26953019238534 has 16 divisors (see below), whose sum is σ = 54031110497280. Its totient is φ = 8963494409480.

The previous prime is 26953019238403. The next prime is 26953019238569. The reversal of 26953019238534 is 43583291035962.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5211331374 + ... + 5211336545.

It is an arithmetic number, because the mean of its divisors is an integer number (3376944406080).

Almost surely, 2^{26953019238534} is an apocalyptic number.

26953019238534 is an abundant number, since it is smaller than the sum of its proper divisors (27078091258746).

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

26953019238534 is a wasteful number, since it uses less digits than its factorization.

26953019238534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10422668355.

The product of its (nonzero) digits is 41990400, while the sum is 60.

The spelling of 26953019238534 in words is "twenty-six trillion, nine hundred fifty-three billion, nineteen million, two hundred thirty-eight thousand, five hundred thirty-four".