26575230556 has 18 divisors (see below), whose sum is σ = 54099576888. Its totient is φ = 11389384440.

The previous prime is 26575230547. The next prime is 26575230557. The reversal of 26575230556 is 65503257562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26575230557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67793760 + ... + 67794151.

Almost surely, 2^26575230556 is an apocalyptic number.

It is an amenable number.

26575230556 is an abundant number, since it is smaller than the sum of its proper divisors (27524346332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26575230556 is a wasteful number, since it uses less digits than its factorization.

26575230556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135587929 (or 135587920 counting only the distinct ones).

The product of its (nonzero) digits is 1890000, while the sum is 46.

The spelling of 26575230556 in words is "twenty-six billion, five hundred seventy-five million, two hundred thirty thousand, five hundred fifty-six".