26430200260 has 24 divisors (see below), whose sum is σ = 56794199616. Its totient is φ = 10326217440.

The previous prime is 26430200239. The next prime is 26430200261. The reversal of 26430200260 is 6200203462.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26430200261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15365536 + ... + 15367255.

It is an arithmetic number, because the mean of its divisors is an integer number (2366424984).

Almost surely, 2^26430200260 is an apocalyptic number.

26430200260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26430200260 is an abundant number, since it is smaller than the sum of its proper divisors (30363999356).

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

26430200260 is a wasteful number, since it uses less digits than its factorization.

26430200260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30732843 (or 30732841 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The spelling of 26430200260 in words is "twenty-six billion, four hundred thirty million, two hundred thousand, two hundred sixty".