670752275258 has 32 divisors (see below), whose sum is σ = 1125052966800. Its totient is φ = 297791617536.

The previous prime is 670752275209. The next prime is 670752275267. The reversal of 670752275258 is 852572257076.

It can be written as a sum of positive squares in 8 ways, for example, as 51718491889 + 619033783369 = 227417^2 + 786787^2 .

It is a super-2 number, since 2×670752275258² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1450691 + ... + 1856342.

Almost surely, 2^670752275258 is an apocalyptic number.

670752275258 is a deficient number, since it is larger than the sum of its proper divisors (454300691542).

670752275258 is a wasteful number, since it uses less digits than its factorization.

670752275258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307346.

The product of its (nonzero) digits is 16464000, while the sum is 56.

The spelling of 670752275258 in words is "six hundred seventy billion, seven hundred fifty-two million, two hundred seventy-five thousand, two hundred fifty-eight".