26265064605 has 32 divisors (see below), whose sum is σ = 45270374016. Its totient is φ = 12926594304.

The previous prime is 26265064591. The next prime is 26265064699. The reversal of 26265064605 is 50646056262.

It is not a de Polignac number, because 26265064605 - 2⁷ = 26265064477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 691899 + ... + 728871.

It is an arithmetic number, because the mean of its divisors is an integer number (1414699188).

Almost surely, 2^26265064605 is an apocalyptic number.

It is an amenable number.

26265064605 is a deficient number, since it is larger than the sum of its proper divisors (19005309411).

26265064605 is a wasteful number, since it uses less digits than its factorization.

26265064605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40637.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 26265064605 in words is "twenty-six billion, two hundred sixty-five million, sixty-four thousand, six hundred five".