673350040960542 has 64 divisors (see below), whose sum is σ = 1632389546937600. Its totient is φ = 204042240548640.

The previous prime is 673350040960489. The next prime is 673350040960577. The reversal of 673350040960542 is 245069040053376.

673350040960542 is a `hidden beast` number, since 6 + 7 + 3 + 3 + 5 + 0 + 0 + 4 + 0 + 96 + 0 + 542 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28768884 + ... + 46629912.

It is an arithmetic number, because the mean of its divisors is an integer number (25506086670900).

Almost surely, 2^{673350040960542} is an apocalyptic number.

673350040960542 is an abundant number, since it is smaller than the sum of its proper divisors (959039505977058).

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

673350040960542 is a wasteful number, since it uses less digits than its factorization.

673350040960542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17924518 (or 17924512 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 54.

The spelling of 673350040960542 in words is "six hundred seventy-three trillion, three hundred fifty billion, forty million, nine hundred sixty thousand, five hundred forty-two".