2456533321064 has 16 divisors (see below), whose sum is σ = 4806260845920. Its totient is φ = 1174863762160.

The previous prime is 2456533321063. The next prime is 2456533321079. The reversal of 2456533321064 is 4601233356542.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2456533321061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6675362102 + ... + 6675362469.

It is an arithmetic number, because the mean of its divisors is an integer number (300391302870).

Almost surely, 2^{2456533321064} is an apocalyptic number.

It is an amenable number.

2456533321064 is a deficient number, since it is larger than the sum of its proper divisors (2349727524856).

2456533321064 is a wasteful number, since it uses less digits than its factorization.

2456533321064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13350724600 (or 13350724596 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 2456533321064 in words is "two trillion, four hundred fifty-six billion, five hundred thirty-three million, three hundred twenty-one thousand, sixty-four".