42653656616 has 16 divisors (see below), whose sum is σ = 80987956800. Its totient is φ = 21056868144.

The previous prime is 42653656603. The next prime is 42653656673. The reversal of 42653656616 is 61665635624.

42653656616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 33744350 + ... + 33745613.

It is an arithmetic number, because the mean of its divisors is an integer number (5061747300).

Almost surely, 2^42653656616 is an apocalyptic number.

It is an amenable number.

42653656616 is a deficient number, since it is larger than the sum of its proper divisors (38334300184).

42653656616 is a wasteful number, since it uses less digits than its factorization.

42653656616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67490048 (or 67490044 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 50.

The spelling of 42653656616 in words is "forty-two billion, six hundred fifty-three million, six hundred fifty-six thousand, six hundred sixteen".