42535663672 has 16 divisors (see below), whose sum is σ = 79920878400. Its totient is φ = 21223429440.

The previous prime is 42535663661. The next prime is 42535663699. The reversal of 42535663672 is 27636653524.

42535663672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5546229 + ... + 5553892.

It is an arithmetic number, because the mean of its divisors is an integer number (4995054900).

Almost surely, 2^42535663672 is an apocalyptic number.

It is an amenable number.

42535663672 is a deficient number, since it is larger than the sum of its proper divisors (37385214728).

42535663672 is a wasteful number, since it uses less digits than its factorization.

42535663672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100606 (or 11100602 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 49.

The spelling of 42535663672 in words is "forty-two billion, five hundred thirty-five million, six hundred sixty-three thousand, six hundred seventy-two".