674420376634 has 8 divisors (see below), whose sum is σ = 1014387052608. Its totient is φ = 336291359100.

The previous prime is 674420376613. The next prime is 674420376691. The reversal of 674420376634 is 436673024476.

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

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, 459413692 + ... + 459415159.

It is an arithmetic number, because the mean of its divisors is an integer number (126798381576).

Almost surely, 2^674420376634 is an apocalyptic number.

674420376634 is a deficient number, since it is larger than the sum of its proper divisors (339966675974).

674420376634 is a wasteful number, since it uses less digits than its factorization.

674420376634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918829220.

The product of its (nonzero) digits is 12192768, while the sum is 52.

The spelling of 674420376634 in words is "six hundred seventy-four billion, four hundred twenty million, three hundred seventy-six thousand, six hundred thirty-four".