6489031653168 has 80 divisors (see below), whose sum is σ = 18014326830720. Its totient is φ = 2005389923328.

The previous prime is 6489031653131. The next prime is 6489031653211. The reversal of 6489031653168 is 8613561309846.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59290438 + ... + 59399781.

It is an arithmetic number, because the mean of its divisors is an integer number (225179085384).

Almost surely, 2^{6489031653168} is an apocalyptic number.

6489031653168 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6489031653168 is an abundant number, since it is smaller than the sum of its proper divisors (11525295177552).

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

6489031653168 is a wasteful number, since it uses less digits than its factorization.

6489031653168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118690314 (or 118690308 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 6489031653168 in words is "six trillion, four hundred eighty-nine billion, thirty-one million, six hundred fifty-three thousand, one hundred sixty-eight".