660716070472 has 64 divisors (see below), whose sum is σ = 1267119806400. Its totient is φ = 322907078400.

The previous prime is 660716070461. The next prime is 660716070569. The reversal of 660716070472 is 274070617066.

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, 119974743 + ... + 119980249.

It is an arithmetic number, because the mean of its divisors is an integer number (19798746975).

Almost surely, 2^660716070472 is an apocalyptic number.

It is an amenable number.

660716070472 is a deficient number, since it is larger than the sum of its proper divisors (606403735928).

660716070472 is a wasteful number, since it uses less digits than its factorization.

660716070472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7486 (or 7482 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 46.

The spelling of 660716070472 in words is "six hundred sixty billion, seven hundred sixteen million, seventy thousand, four hundred seventy-two".