673354369442 has 8 divisors (see below), whose sum is σ = 1011962782416. Its totient is φ = 336033441972.

The previous prime is 673354369439. The next prime is 673354369487. The reversal of 673354369442 is 244963453376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×673354369442² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321870068 + ... + 321872159.

It is an arithmetic number, because the mean of its divisors is an integer number (126495347802).

Almost surely, 2^673354369442 is an apocalyptic number.

673354369442 is a deficient number, since it is larger than the sum of its proper divisors (338608412974).

673354369442 is a wasteful number, since it uses less digits than its factorization.

673354369442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643742752.

The product of its digits is 39191040, while the sum is 56.

The spelling of 673354369442 in words is "six hundred seventy-three billion, three hundred fifty-four million, three hundred sixty-nine thousand, four hundred forty-two".