42056056616 has 48 divisors (see below), whose sum is σ = 94878376800. Its totient is φ = 17072675424.

The previous prime is 42056056583. The next prime is 42056056631. The reversal of 42056056616 is 61665065024.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6686225 + ... + 6692511.

It is an arithmetic number, because the mean of its divisors is an integer number (1976632850).

Almost surely, 2^42056056616 is an apocalyptic number.

It is an amenable number.

42056056616 is an abundant number, since it is smaller than the sum of its proper divisors (52822320184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42056056616 is an frugal number, since it uses more digits than its factorization.

42056056616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12606 (or 6315 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 42056056616 in words is "forty-two billion, fifty-six million, fifty-six thousand, six hundred sixteen".