660564051006 has 32 divisors (see below), whose sum is σ = 1323335976480. Its totient is φ = 219820202496.

The previous prime is 660564050987. The next prime is 660564051031. The reversal of 660564051006 is 600150465066.

It is a super-2 number, since 2×660564051006² (a number of 24 digits) contains 22 as substring.

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, 18261370 + ... + 18297506.

It is an arithmetic number, because the mean of its divisors is an integer number (41354249265).

Almost surely, 2^660564051006 is an apocalyptic number.

660564051006 is an abundant number, since it is smaller than the sum of its proper divisors (662771925474).

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

660564051006 is a wasteful number, since it uses less digits than its factorization.

660564051006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41148.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 660564051006 in words is "six hundred sixty billion, five hundred sixty-four million, fifty-one thousand, six".