26264648536 has 16 divisors (see below), whose sum is σ = 56281389840. Its totient is φ = 11256277920.

The previous prime is 26264648513. The next prime is 26264648591. The reversal of 26264648536 is 63584646262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234505735 + ... + 234505846.

It is an arithmetic number, because the mean of its divisors is an integer number (3517586865).

Almost surely, 2^26264648536 is an apocalyptic number.

It is an amenable number.

26264648536 is an abundant number, since it is smaller than the sum of its proper divisors (30016741304).

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

26264648536 is a wasteful number, since it uses less digits than its factorization.

26264648536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469011594 (or 469011590 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 52.

The spelling of 26264648536 in words is "twenty-six billion, two hundred sixty-four million, six hundred forty-eight thousand, five hundred thirty-six".