42556500065624 has 16 divisors (see below), whose sum is σ = 84487169248200. Its totient is φ = 20026588266112.

The previous prime is 42556500065621. The next prime is 42556500065693. The reversal of 42556500065624 is 42656000565524.

42556500065624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42556500065624² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42556500065621) 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, 156457720694 + ... + 156457720965.

Almost surely, 2^{42556500065624} is an apocalyptic number.

It is an amenable number.

42556500065624 is a deficient number, since it is larger than the sum of its proper divisors (41930669182576).

42556500065624 is a wasteful number, since it uses less digits than its factorization.

42556500065624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312915441682 (or 312915441678 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 50.

The spelling of 42556500065624 in words is "forty-two trillion, five hundred fifty-six billion, five hundred million, sixty-five thousand, six hundred twenty-four".