673734007340 has 24 divisors (see below), whose sum is σ = 1414865593680. Its totient is φ = 269488997568.

The previous prime is 673734007327. The next prime is 673734007357. The reversal of 673734007340 is 43700437376.

It is a junction number, because it is equal to n+sod(n) for n = 673734007291 and 673734007300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067399 + ... + 1576961.

It is an arithmetic number, because the mean of its divisors is an integer number (58952733070).

Almost surely, 2^673734007340 is an apocalyptic number.

It is an amenable number.

673734007340 is an abundant number, since it is smaller than the sum of its proper divisors (741131586340).

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

673734007340 is a wasteful number, since it uses less digits than its factorization.

673734007340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575681 (or 575679 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 44.

The spelling of 673734007340 in words is "six hundred seventy-three billion, seven hundred thirty-four million, seven thousand, three hundred forty".