660282866408 has 32 divisors (see below), whose sum is σ = 1351023261120. Its totient is φ = 300029760000.

The previous prime is 660282866401. The next prime is 660282866459. The reversal of 660282866408 is 804668282066.

It is not an unprimeable number, because it can be changed into a prime (660282866401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966068 + ... + 1501283.

It is an arithmetic number, because the mean of its divisors is an integer number (42219476910).

Almost surely, 2^660282866408 is an apocalyptic number.

It is an amenable number.

660282866408 is an abundant number, since it is smaller than the sum of its proper divisors (690740394712).

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

660282866408 is a wasteful number, since it uses less digits than its factorization.

660282866408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470409 (or 2470405 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 56.

The spelling of 660282866408 in words is "six hundred sixty billion, two hundred eighty-two million, eight hundred sixty-six thousand, four hundred eight".