674214667534 has 8 divisors (see below), whose sum is σ = 1012955802840. Its totient is φ = 336562733256.

The previous prime is 674214667523. The next prime is 674214667583. The reversal of 674214667534 is 435766412476.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272298709 + ... + 272301184.

It is an arithmetic number, because the mean of its divisors is an integer number (126619475355).

Almost surely, 2^674214667534 is an apocalyptic number.

674214667534 is a deficient number, since it is larger than the sum of its proper divisors (338741135306).

674214667534 is a wasteful number, since it uses less digits than its factorization.

674214667534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544600514.

The product of its digits is 20321280, while the sum is 55.

The spelling of 674214667534 in words is "six hundred seventy-four billion, two hundred fourteen million, six hundred sixty-seven thousand, five hundred thirty-four".