42823312468656 has 40 divisors (see below), whose sum is σ = 110627126081904. Its totient is φ = 14274407097600.

The previous prime is 42823312468631. The next prime is 42823312468663. The reversal of 42823312468656 is 65686421332824.

42823312468656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42823312468656.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 40294506 + ... + 41343606.

Almost surely, 2^{42823312468656} is an apocalyptic number.

It is an amenable number.

42823312468656 is an abundant number, since it is smaller than the sum of its proper divisors (67803813613248).

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

42823312468656 is a wasteful number, since it uses less digits than its factorization.

42823312468656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899509 (or 1899503 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 60.

The spelling of 42823312468656 in words is "forty-two trillion, eight hundred twenty-three billion, three hundred twelve million, four hundred sixty-eight thousand, six hundred fifty-six".