26452166005403 has 4 divisors (see below), whose sum is σ = 26453003846688. Its totient is φ = 26451328164120.

The previous prime is 26452166005399. The next prime is 26452166005451. The reversal of 26452166005403 is 30450066125462.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 26452166005403 - 2² = 26452166005399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26452166005483) 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, 418873283 + ... + 418936428.

It is an arithmetic number, because the mean of its divisors is an integer number (6613250961672).

Almost surely, 2^{26452166005403} is an apocalyptic number.

26452166005403 is a deficient number, since it is larger than the sum of its proper divisors (837841285).

26452166005403 is an equidigital number, since it uses as much as digits as its factorization.

26452166005403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837841284.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 26452166005403 in words is "twenty-six trillion, four hundred fifty-two billion, one hundred sixty-six million, five thousand, four hundred three".