42865543013564 has 12 divisors (see below), whose sum is σ = 75014780022000. Its totient is φ = 21432748721568.

The previous prime is 42865543013543. The next prime is 42865543013627. The reversal of 42865543013564 is 46531034556824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040609 + ... + 9317400.

It is an arithmetic number, because the mean of its divisors is an integer number (6251231668500).

Almost surely, 2^{42865543013564} is an apocalyptic number.

It is an amenable number.

42865543013564 is a deficient number, since it is larger than the sum of its proper divisors (32149237008436).

42865543013564 is a wasteful number, since it uses less digits than its factorization.

42865543013564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11392612 (or 11392610 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 56.

The spelling of 42865543013564 in words is "forty-two trillion, eight hundred sixty-five billion, five hundred forty-three million, thirteen thousand, five hundred sixty-four".