26545466495 has 4 divisors (see below), whose sum is σ = 31854559800. Its totient is φ = 21236373192.

The previous prime is 26545466489. The next prime is 26545466509. The reversal of 26545466495 is 59466454562.

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 26545466495 - 2¹⁴ = 26545450111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26545466495.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2654546645 + ... + 2654546654.

It is an arithmetic number, because the mean of its divisors is an integer number (7963639950).

Almost surely, 2^26545466495 is an apocalyptic number.

26545466495 is a deficient number, since it is larger than the sum of its proper divisors (5309093305).

26545466495 is an equidigital number, since it uses as much as digits as its factorization.

26545466495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309093304.

The product of its digits is 31104000, while the sum is 56.

The spelling of 26545466495 in words is "twenty-six billion, five hundred forty-five million, four hundred sixty-six thousand, four hundred ninety-five".