673736740374 has 16 divisors (see below), whose sum is σ = 1370312015040. Its totient is φ = 220772491080.

The previous prime is 673736740349. The next prime is 673736740393. The reversal of 673736740374 is 473047637376.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951605212 + ... + 951605919.

It is an arithmetic number, because the mean of its divisors is an integer number (85644500940).

Almost surely, 2^673736740374 is an apocalyptic number.

673736740374 is an abundant number, since it is smaller than the sum of its proper divisors (696575274666).

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

673736740374 is a wasteful number, since it uses less digits than its factorization.

673736740374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903211195.

The product of its (nonzero) digits is 37340352, while the sum is 57.

The spelling of 673736740374 in words is "six hundred seventy-three billion, seven hundred thirty-six million, seven hundred forty thousand, three hundred seventy-four".