26361537756 has 12 divisors (see below), whose sum is σ = 61510254792. Its totient is φ = 8787179248.

The previous prime is 26361537749. The next prime is 26361537773. The reversal of 26361537756 is 65773516362.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×26361537756² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26361537699 and 26361537708.

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, 1098397395 + ... + 1098397418.

It is an arithmetic number, because the mean of its divisors is an integer number (5125854566).

Almost surely, 2^26361537756 is an apocalyptic number.

It is an amenable number.

26361537756 is an abundant number, since it is smaller than the sum of its proper divisors (35148717036).

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

26361537756 is a wasteful number, since it uses less digits than its factorization.

26361537756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196794820 (or 2196794818 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 51.

The spelling of 26361537756 in words is "twenty-six billion, three hundred sixty-one million, five hundred thirty-seven thousand, seven hundred fifty-six".