674356570658013 has 16 divisors (see below), whose sum is σ = 900643918438400. Its totient is φ = 448820256633840.

The previous prime is 674356570657993. The next prime is 674356570658027. The reversal of 674356570658013 is 310856075653476.

It is not a de Polignac number, because 674356570658013 - 2⁶ = 674356570657949 is a prime.

It is a super-2 number, since 2×674356570658013² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674356570658213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6984948 + ... + 37383186.

It is an arithmetic number, because the mean of its divisors is an integer number (56290244902400).

Almost surely, 2^{674356570658013} is an apocalyptic number.

It is an amenable number.

674356570658013 is a deficient number, since it is larger than the sum of its proper divisors (226287347780387).

674356570658013 is a wasteful number, since it uses less digits than its factorization.

674356570658013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30410592.

The product of its (nonzero) digits is 381024000, while the sum is 66.

The spelling of 674356570658013 in words is "six hundred seventy-four trillion, three hundred fifty-six billion, five hundred seventy million, six hundred fifty-eight thousand, thirteen".