26723544665412 has 24 divisors (see below), whose sum is σ = 71262785774656. Its totient is φ = 7635298475808.

The previous prime is 26723544665273. The next prime is 26723544665437. The reversal of 26723544665412 is 21456644532762.

26723544665412 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159068718163 + ... + 159068718330.

Almost surely, 2^{26723544665412} is an apocalyptic number.

It is an amenable number.

26723544665412 is an abundant number, since it is smaller than the sum of its proper divisors (44539241109244).

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

26723544665412 is a wasteful number, since it uses less digits than its factorization.

26723544665412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318137436507 (or 318137436505 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 57.

The spelling of 26723544665412 in words is "twenty-six trillion, seven hundred twenty-three billion, five hundred forty-four million, six hundred sixty-five thousand, four hundred twelve".