670213616049 has 12 divisors (see below), whose sum is σ = 975050986000. Its totient is φ = 443594622744.

The previous prime is 670213616029. The next prime is 670213616053. The reversal of 670213616049 is 940616312076.

670213616049 is a `hidden beast` number, since 6 + 7 + 0 + 2 + 1 + 36 + 1 + 604 + 9 = 666.

It is not a de Polignac number, because 670213616049 - 2⁷ = 670213615921 is a prime.

It is a super-2 number, since 2×670213616049² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 670213615995 and 670213616013.

It is not an unprimeable number, because it can be changed into a prime (670213616029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267869899 + ... + 267872400.

Almost surely, 2^670213616049 is an apocalyptic number.

It is an amenable number.

670213616049 is a deficient number, since it is larger than the sum of its proper divisors (304837369951).

670213616049 is a wasteful number, since it uses less digits than its factorization.

670213616049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535742444 (or 535742441 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 670213616049 in words is "six hundred seventy billion, two hundred thirteen million, six hundred sixteen thousand, forty-nine".