673376642756 has 24 divisors (see below), whose sum is σ = 1194652915680. Its totient is φ = 332048020032.

The previous prime is 673376642749. The next prime is 673376642761. The reversal of 673376642756 is 657246673376.

It is a super-2 number, since 2×673376642756² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

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, 3593375 + ... + 3776121.

It is an arithmetic number, because the mean of its divisors is an integer number (49777204820).

Almost surely, 2^673376642756 is an apocalyptic number.

It is an amenable number.

673376642756 is a deficient number, since it is larger than the sum of its proper divisors (521276272924).

673376642756 is a wasteful number, since it uses less digits than its factorization.

673376642756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195443 (or 195441 counting only the distinct ones).

The product of its digits is 160030080, while the sum is 62.

The spelling of 673376642756 in words is "six hundred seventy-three billion, three hundred seventy-six million, six hundred forty-two thousand, seven hundred fifty-six".