26539225793 has 16 divisors (see below), whose sum is σ = 29437344000. Its totient is φ = 23811470592.

The previous prime is 26539225781. The next prime is 26539225819. The reversal of 26539225793 is 39752293562.

It is a cyclic number.

It is not a de Polignac number, because 26539225793 - 2¹⁶ = 26539160257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26539225703) 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, 301763 + ... + 379656.

It is an arithmetic number, because the mean of its divisors is an integer number (1839834000).

Almost surely, 2^26539225793 is an apocalyptic number.

It is an amenable number.

26539225793 is a deficient number, since it is larger than the sum of its proper divisors (2898118207).

26539225793 is a wasteful number, since it uses less digits than its factorization.

26539225793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681544.

The product of its digits is 6123600, while the sum is 53.

The spelling of 26539225793 in words is "twenty-six billion, five hundred thirty-nine million, two hundred twenty-five thousand, seven hundred ninety-three".