26496161033 has 4 divisors (see below), whose sum is σ = 26497133460. Its totient is φ = 26495188608.

The previous prime is 26496161009. The next prime is 26496161059. The reversal of 26496161033 is 33016169462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15482078329 + 11014082704 = 124427^2 + 104948^2 .

It is a cyclic number.

It is not a de Polignac number, because 26496161033 - 2¹⁶ = 26496095497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26496161233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444128 + ... + 500241.

It is an arithmetic number, because the mean of its divisors is an integer number (6624283365).

Almost surely, 2^26496161033 is an apocalyptic number.

It is an amenable number.

26496161033 is a deficient number, since it is larger than the sum of its proper divisors (972427).

26496161033 is an equidigital number, since it uses as much as digits as its factorization.

26496161033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972426.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 26496161033 in words is "twenty-six billion, four hundred ninety-six million, one hundred sixty-one thousand, thirty-three".