673335420084 has 60 divisors (see below), whose sum is σ = 1803164310948. Its totient is φ = 218970864000.

The previous prime is 673335420083. The next prime is 673335420133. The reversal of 673335420084 is 480024533376.

673335420084 is a `hidden beast` number, since 6 + 73 + 33 + 542 + 0 + 0 + 8 + 4 = 666.

673335420084 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 127920675600 + 545414744484 = 357660^2 + 738522^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673335420083) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25330567 + ... + 25357134.

Almost surely, 2^673335420084 is an apocalyptic number.

It is an amenable number.

673335420084 is an abundant number, since it is smaller than the sum of its proper divisors (1129828890864).

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

673335420084 is a wasteful number, since it uses less digits than its factorization.

673335420084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50687758 (or 50687747 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 673335420084 in words is "six hundred seventy-three billion, three hundred thirty-five million, four hundred twenty thousand, eighty-four".