4581740460656 has 40 divisors (see below), whose sum is σ = 9165204472704. Its totient is φ = 2216554202880.

The previous prime is 4581740460629. The next prime is 4581740460659. The reversal of 4581740460656 is 6560640471854.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4581740460659) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1779110 + ... + 3511226.

Almost surely, 2^{4581740460656} is an apocalyptic number.

It is an amenable number.

4581740460656 is an abundant number, since it is smaller than the sum of its proper divisors (4583464012048).

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

4581740460656 is a wasteful number, since it uses less digits than its factorization.

4581740460656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737489 (or 1737483 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 56.

The spelling of 4581740460656 in words is "four trillion, five hundred eighty-one billion, seven hundred forty million, four hundred sixty thousand, six hundred fifty-six".