8273766744656 has 60 divisors (see below), whose sum is σ = 18648234383040. Its totient is φ = 3545786059200.

The previous prime is 8273766744653. The next prime is 8273766744673. The reversal of 8273766744656 is 6564476673728.

It is a super-2 number, since 2×8273766744656² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8273766744656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8273766744653) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 27014105 + ... + 27318663.

It is an arithmetic number, because the mean of its divisors is an integer number (310803906384).

Almost surely, 2^{8273766744656} is an apocalyptic number.

It is an amenable number.

8273766744656 is an abundant number, since it is smaller than the sum of its proper divisors (10374467638384).

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

8273766744656 is a wasteful number, since it uses less digits than its factorization.

8273766744656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339232 (or 339219 counting only the distinct ones).

The product of its digits is 1706987520, while the sum is 71.

The spelling of 8273766744656 in words is "eight trillion, two hundred seventy-three billion, seven hundred sixty-six million, seven hundred forty-four thousand, six hundred fifty-six".