660417703166 has 16 divisors (see below), whose sum is σ = 1068800576928. Its totient is φ = 304244748000.

The previous prime is 660417703147. The next prime is 660417703217. The reversal of 660417703166 is 661307714066.

It is a self number, because there is not a number n which added to its sum of digits gives 660417703166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23461610 + ... + 23489741.

It is an arithmetic number, because the mean of its divisors is an integer number (66800036058).

Almost surely, 2^660417703166 is an apocalyptic number.

660417703166 is a deficient number, since it is larger than the sum of its proper divisors (408382873762).

660417703166 is a wasteful number, since it uses less digits than its factorization.

660417703166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46951907.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 660417703166 in words is "six hundred sixty billion, four hundred seventeen million, seven hundred three thousand, one hundred sixty-six".