6663652710480 has 160 divisors (see below), whose sum is σ = 23085256734720. Its totient is φ = 1766702430720.

The previous prime is 6663652710437. The next prime is 6663652710499. The reversal of 6663652710480 is 840172563666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8542576 + ... + 9289935.

It is an arithmetic number, because the mean of its divisors is an integer number (144282854592).

Almost surely, 2^{6663652710480} is an apocalyptic number.

6663652710480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6663652710480 is an abundant number, since it is smaller than the sum of its proper divisors (16421604024240).

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

6663652710480 is a wasteful number, since it uses less digits than its factorization.

6663652710480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17832706 (or 17832694 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 6663652710480 in words is "six trillion, six hundred sixty-three billion, six hundred fifty-two million, seven hundred ten thousand, four hundred eighty".