42616661624 has 16 divisors (see below), whose sum is σ = 82661628600. Its totient is φ = 20573560672.

The previous prime is 42616661603. The next prime is 42616661639.

42616661624 is nontrivially palindromic in base 10.

42616661624 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, 91846022 + ... + 91846485.

Almost surely, 2^42616661624 is an apocalyptic number.

It is an amenable number.

42616661624 is a deficient number, since it is larger than the sum of its proper divisors (40044966976).

42616661624 is a wasteful number, since it uses less digits than its factorization.

42616661624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183692542 (or 183692538 counting only the distinct ones).

The product of its digits is 497664, while the sum is 44.

The spelling of 42616661624 in words is "forty-two billion, six hundred sixteen million, six hundred sixty-one thousand, six hundred twenty-four".