26769533012 has 12 divisors (see below), whose sum is σ = 46849758900. Its totient is φ = 13383887616.

The previous prime is 26769533009. The next prime is 26769533033. The reversal of 26769533012 is 21033596762.

It can be written as a sum of positive squares in 2 ways, for example, as 10659323536 + 16110209476 = 103244^2 + 126926^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148637 + ... + 275012.

It is an arithmetic number, because the mean of its divisors is an integer number (3904146575).

Almost surely, 2^26769533012 is an apocalyptic number.

It is an amenable number.

26769533012 is a deficient number, since it is larger than the sum of its proper divisors (20080225888).

26769533012 is a wasteful number, since it uses less digits than its factorization.

26769533012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439450 (or 439448 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 26769533012 in words is "twenty-six billion, seven hundred sixty-nine million, five hundred thirty-three thousand, twelve".