660463106354012 has 12 divisors (see below), whose sum is σ = 1244718931205736. Its totient is φ = 304829126009520.

The previous prime is 660463106354011. The next prime is 660463106354041. The reversal of 660463106354012 is 210453601364066.

It is a super-2 number, since 2×660463106354012² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660463106354011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6350606791814 + ... + 6350606791917.

It is an arithmetic number, because the mean of its divisors is an integer number (103726577600478).

Almost surely, 2^{660463106354012} is an apocalyptic number.

It is an amenable number.

660463106354012 is a deficient number, since it is larger than the sum of its proper divisors (584255824851724).

660463106354012 is a wasteful number, since it uses less digits than its factorization.

660463106354012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12701213583748 (or 12701213583746 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 660463106354012 in words is "six hundred sixty trillion, four hundred sixty-three billion, one hundred six million, three hundred fifty-four thousand, twelve".