674927421511 has 8 divisors (see below), whose sum is σ = 811942762880. Its totient is φ = 548061364728.

The previous prime is 674927421479. The next prime is 674927421529. The reversal of 674927421511 is 115124729476.

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

It is a cyclic number.

It is not a de Polignac number, because 674927421511 - 2⁵ = 674927421479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674927421551) by changing a digit.

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, 2537321001 + ... + 2537321266.

It is an arithmetic number, because the mean of its divisors is an integer number (101492845360).

Almost surely, 2^674927421511 is an apocalyptic number.

674927421511 is a deficient number, since it is larger than the sum of its proper divisors (137015341369).

674927421511 is a wasteful number, since it uses less digits than its factorization.

674927421511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074642293.

The product of its digits is 846720, while the sum is 49.

The spelling of 674927421511 in words is "six hundred seventy-four billion, nine hundred twenty-seven million, four hundred twenty-one thousand, five hundred eleven".