60442066643 has 32 divisors (see below), whose sum is σ = 72881842176. Its totient is φ = 49005082368.

The previous prime is 60442066639. The next prime is 60442066667. The reversal of 60442066643 is 34666024406.

60442066643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 60442066643 - 2² = 60442066639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60442066643.

It is not an unprimeable number, because it can be changed into a prime (60442066043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14209505 + ... + 14213757.

It is an arithmetic number, because the mean of its divisors is an integer number (2277557568).

Almost surely, 2^60442066643 is an apocalyptic number.

60442066643 is a deficient number, since it is larger than the sum of its proper divisors (12439775533).

60442066643 is a wasteful number, since it uses less digits than its factorization.

60442066643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243.

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 60442066643 in words is "sixty billion, four hundred forty-two million, sixty-six thousand, six hundred forty-three".