673400007340 has 24 divisors (see below), whose sum is σ = 1414733544000. Its totient is φ = 269246949888.

The previous prime is 673400007277. The next prime is 673400007389. The reversal of 673400007340 is 43700004376.

It is a junction number, because it is equal to n+sod(n) for n = 673400007296 and 673400007305.

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 7 ways as a sum of consecutive naturals, for example, 7016965 + ... + 7112284.

It is an arithmetic number, because the mean of its divisors is an integer number (58947231000).

Almost surely, 2^673400007340 is an apocalyptic number.

It is an amenable number.

673400007340 is an abundant number, since it is smaller than the sum of its proper divisors (741333536660).

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

673400007340 is a wasteful number, since it uses less digits than its factorization.

673400007340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14131641 (or 14131639 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

The spelling of 673400007340 in words is "six hundred seventy-three billion, four hundred million, seven thousand, three hundred forty".