42516456532 has 48 divisors (see below), whose sum is σ = 84571099200. Its totient is φ = 18524943360.

The previous prime is 42516456511. The next prime is 42516456533. The reversal of 42516456532 is 23565461524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42516456533) 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 15 ways as a sum of consecutive naturals, for example, 57508 + ... + 297220.

It is an arithmetic number, because the mean of its divisors is an integer number (1761897900).

Almost surely, 2^42516456532 is an apocalyptic number.

It is an amenable number.

42516456532 is a deficient number, since it is larger than the sum of its proper divisors (42054642668).

42516456532 is a wasteful number, since it uses less digits than its factorization.

42516456532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239896 (or 239894 counting only the distinct ones).

The product of its digits is 864000, while the sum is 43.

The spelling of 42516456532 in words is "forty-two billion, five hundred sixteen million, four hundred fifty-six thousand, five hundred thirty-two".