674157550834714 has 4 divisors (see below), whose sum is σ = 1011236326252074. Its totient is φ = 337078775417356.

The previous prime is 674157550834709. The next prime is 674157550834723. The reversal of 674157550834714 is 417438055751476.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 562421382930625 + 111736167904089 = 23715425^2 + 10570533^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 674157550834714.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168539387708677 + ... + 168539387708680.

Almost surely, 2^{674157550834714} is an apocalyptic number.

674157550834714 is a deficient number, since it is larger than the sum of its proper divisors (337078775417360).

674157550834714 is a wasteful number, since it uses less digits than its factorization.

674157550834714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337078775417359.

The product of its (nonzero) digits is 395136000, while the sum is 67.

The spelling of 674157550834714 in words is "six hundred seventy-four trillion, one hundred fifty-seven billion, five hundred fifty million, eight hundred thirty-four thousand, seven hundred fourteen".