673400051552 has 24 divisors (see below), whose sum is σ = 1325791650456. Its totient is φ = 336691060992.

The previous prime is 673400051477. The next prime is 673400051567. The reversal of 673400051552 is 255150004376.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 1035548 + ... + 1555364.

It is an arithmetic number, because the mean of its divisors is an integer number (55241318769).

Almost surely, 2^673400051552 is an apocalyptic number.

It is an amenable number.

673400051552 is a deficient number, since it is larger than the sum of its proper divisors (652391598904).

673400051552 is a wasteful number, since it uses less digits than its factorization.

673400051552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560310 (or 560302 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 673400051552 in words is "six hundred seventy-three billion, four hundred million, fifty-one thousand, five hundred fifty-two".