26570541245 has 4 divisors (see below), whose sum is σ = 31884649500. Its totient is φ = 21256432992.

The previous prime is 26570541169. The next prime is 26570541299. The reversal of 26570541245 is 54214507562.

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 10237190041 + 16333351204 = 101179^2 + 127802^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26570541245 is a prime.

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, 2657054120 + ... + 2657054129.

It is an arithmetic number, because the mean of its divisors is an integer number (7971162375).

Almost surely, 2^26570541245 is an apocalyptic number.

It is an amenable number.

26570541245 is a deficient number, since it is larger than the sum of its proper divisors (5314108255).

26570541245 is an equidigital number, since it uses as much as digits as its factorization.

26570541245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314108254.

The product of its (nonzero) digits is 336000, while the sum is 41.

The spelling of 26570541245 in words is "twenty-six billion, five hundred seventy million, five hundred forty-one thousand, two hundred forty-five".