674070670340 has 12 divisors (see below), whose sum is σ = 1415548407756. Its totient is φ = 269628268128.

The previous prime is 674070670331. The next prime is 674070670369. The reversal of 674070670340 is 43076070476.

It can be written as a sum of positive squares in 2 ways, for example, as 251508268036 + 422562402304 = 501506^2 + 650048^2 .

It is a super-2 number, since 2×674070670340² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 674070670291 and 674070670300.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16851766739 + ... + 16851766778.

It is an arithmetic number, because the mean of its divisors is an integer number (117962367313).

Almost surely, 2^674070670340 is an apocalyptic number.

It is an amenable number.

674070670340 is an abundant number, since it is smaller than the sum of its proper divisors (741477737416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674070670340 is a wasteful number, since it uses less digits than its factorization.

674070670340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33703533526 (or 33703533524 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 44.

The spelling of 674070670340 in words is "six hundred seventy-four billion, seventy million, six hundred seventy thousand, three hundred forty".