26235730668 has 24 divisors (see below), whose sum is σ = 69961948672. Its totient is φ = 7495923024.

The previous prime is 26235730627. The next prime is 26235730679. The reversal of 26235730668 is 86603753262.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156164980 + ... + 156165147.

Almost surely, 2^26235730668 is an apocalyptic number.

26235730668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26235730668 is an abundant number, since it is smaller than the sum of its proper divisors (43726218004).

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

26235730668 is a wasteful number, since it uses less digits than its factorization.

26235730668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312330141 (or 312330139 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 26235730668 in words is "twenty-six billion, two hundred thirty-five million, seven hundred thirty thousand, six hundred sixty-eight".