673400806674 has 16 divisors (see below), whose sum is σ = 1383201657408. Its totient is φ = 218400261552.

The previous prime is 673400806651. The next prime is 673400806693. The reversal of 673400806674 is 476608004376.

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, 1516668262 + ... + 1516668705.

It is an arithmetic number, because the mean of its divisors is an integer number (86450103588).

Almost surely, 2^673400806674 is an apocalyptic number.

673400806674 is an abundant number, since it is smaller than the sum of its proper divisors (709800850734).

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

673400806674 is a wasteful number, since it uses less digits than its factorization.

673400806674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033337009.

The product of its (nonzero) digits is 4064256, while the sum is 51.

The spelling of 673400806674 in words is "six hundred seventy-three billion, four hundred million, eight hundred six thousand, six hundred seventy-four".