26768712536 has 32 divisors (see below), whose sum is σ = 52025508480. Its totient is φ = 12898828800.

The previous prime is 26768712511. The next prime is 26768712559. The reversal of 26768712536 is 63521786762.

It is a happy number.

It is a congruent number.

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, 164171 + ... + 283706.

It is an arithmetic number, because the mean of its divisors is an integer number (1625797140).

Almost surely, 2^26768712536 is an apocalyptic number.

It is an amenable number.

26768712536 is a deficient number, since it is larger than the sum of its proper divisors (25256795944).

26768712536 is a wasteful number, since it uses less digits than its factorization.

26768712536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448155 (or 448151 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 53.

The spelling of 26768712536 in words is "twenty-six billion, seven hundred sixty-eight million, seven hundred twelve thousand, five hundred thirty-six".