26565000630 has 96 divisors (see below), whose sum is σ = 76169763936. Its totient is φ = 5907879936.

The previous prime is 26565000589. The next prime is 26565000677. The reversal of 26565000630 is 3600056562.

It is a junction number, because it is equal to n+sod(n) for n = 26565000591 and 26565000600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 189819 + ... + 298598.

It is an arithmetic number, because the mean of its divisors is an integer number (793435041).

Almost surely, 2^26565000630 is an apocalyptic number.

26565000630 is an abundant number, since it is smaller than the sum of its proper divisors (49604763306).

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

26565000630 is a wasteful number, since it uses less digits than its factorization.

26565000630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488478 (or 488471 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 26565000630 in words is "twenty-six billion, five hundred sixty-five million, six hundred thirty", and thus it is an aban number.