26264227420 has 48 divisors (see below), whose sum is σ = 55321092288. Its totient is φ = 10474088960.

The previous prime is 26264227417. The next prime is 26264227463. The reversal of 26264227420 is 2472246262.

It is a self number, because there is not a number n which added to its sum of digits gives 26264227420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13728384 + ... + 13730296.

It is an arithmetic number, because the mean of its divisors is an integer number (1152522756).

Almost surely, 2^26264227420 is an apocalyptic number.

26264227420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26264227420 is an abundant number, since it is smaller than the sum of its proper divisors (29056864868).

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

26264227420 is a wasteful number, since it uses less digits than its factorization.

26264227420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630 (or 3628 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 37.

The spelling of 26264227420 in words is "twenty-six billion, two hundred sixty-four million, two hundred twenty-seven thousand, four hundred twenty".