670120606566 has 96 divisors (see below), whose sum is σ = 1483337856000. Its totient is φ = 218588958720.

The previous prime is 670120606483. The next prime is 670120606577. The reversal of 670120606566 is 665606021076.

670120606566 is a `hidden beast` number, since 6 + 7 + 0 + 1 + 20 + 60 + 6 + 566 = 666.

670120606566 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184553571 + ... + 184557201.

It is an arithmetic number, because the mean of its divisors is an integer number (15451436000).

Almost surely, 2^670120606566 is an apocalyptic number.

670120606566 is an abundant number, since it is smaller than the sum of its proper divisors (813217249434).

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

670120606566 is a wasteful number, since it uses less digits than its factorization.

670120606566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674 (or 4671 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 670120606566 in words is "six hundred seventy billion, one hundred twenty million, six hundred six thousand, five hundred sixty-six".