630068440473 has 12 divisors (see below), whose sum is σ = 957998798640. Its totient is φ = 397937962296.

The previous prime is 630068440457. The next prime is 630068440543. The reversal of 630068440473 is 374044860036.

630068440473 is a `hidden beast` number, since 63 + 0 + 0 + 6 + 84 + 40 + 473 = 666.

It is not a de Polignac number, because 630068440473 - 2⁴ = 630068440457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630068440433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1842305211 + ... + 1842305552.

It is an arithmetic number, because the mean of its divisors is an integer number (79833233220).

Almost surely, 2^630068440473 is an apocalyptic number.

It is an amenable number.

630068440473 is a deficient number, since it is larger than the sum of its proper divisors (327930358167).

630068440473 is a wasteful number, since it uses less digits than its factorization.

630068440473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684610788 (or 3684610785 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 630068440473 in words is "six hundred thirty billion, sixty-eight million, four hundred forty thousand, four hundred seventy-three".