670482004581 has 24 divisors (see below), whose sum is σ = 973109306624. Its totient is φ = 444853645920.

The previous prime is 670482004519. The next prime is 670482004609. The reversal of 670482004581 is 185400284076.

670482004581 is a `hidden beast` number, since 6 + 7 + 0 + 48 + 20 + 0 + 4 + 581 = 666.

It is not a de Polignac number, because 670482004581 - 2³⁴ = 653302135397 is a prime.

It is a super-2 number, since 2×670482004581² (a number of 24 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 (670482004501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1400151 + ... + 1816971.

Almost surely, 2^670482004581 is an apocalyptic number.

It is an amenable number.

670482004581 is a deficient number, since it is larger than the sum of its proper divisors (302627302043).

670482004581 is a wasteful number, since it uses less digits than its factorization.

670482004581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417681 (or 417678 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 670482004581 in words is "six hundred seventy billion, four hundred eighty-two million, four thousand, five hundred eighty-one".