606571623640 has 64 divisors (see below), whose sum is σ = 1385915469120. Its totient is φ = 238898880000.

The previous prime is 606571623613. The next prime is 606571623661. The reversal of 606571623640 is 46326175606.

It is a congruent number.

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, 316485 + ... + 1145995.

It is an arithmetic number, because the mean of its divisors is an integer number (21654929205).

Almost surely, 2^606571623640 is an apocalyptic number.

It is an amenable number.

606571623640 is an abundant number, since it is smaller than the sum of its proper divisors (779343845480).

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

606571623640 is a wasteful number, since it uses less digits than its factorization.

606571623640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829804 (or 829800 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 606571623640 in words is "six hundred six billion, five hundred seventy-one million, six hundred twenty-three thousand, six hundred forty".