670384611 has 48 divisors (see below), whose sum is σ = 1117736256. Its totient is φ = 383885568.

The previous prime is 670384573. The next prime is 670384621. The reversal of 670384611 is 116483076.

670384611 is a `hidden beast` number, since 6 + 7 + 0 + 38 + 4 + 611 = 666.

It is not a de Polignac number, because 670384611 - 2⁷ = 670384483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (670384621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96201 + ... + 102933.

It is an arithmetic number, because the mean of its divisors is an integer number (23286172).

Almost surely, 2^670384611 is an apocalyptic number.

670384611 is a deficient number, since it is larger than the sum of its proper divisors (447351645).

670384611 is a wasteful number, since it uses less digits than its factorization.

670384611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6812 (or 6809 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 670384611 is about 25891.7865548131. The cubic root of 670384611 is about 875.2014169246.

The spelling of 670384611 in words is "six hundred seventy million, three hundred eighty-four thousand, six hundred eleven".