6601450180864 has 72 divisors (see below), whose sum is σ = 16428609021888. Its totient is φ = 2571993569280.

The previous prime is 6601450180849. The next prime is 6601450180867. The reversal of 6601450180864 is 4680810541066.

It is not an unprimeable number, because it can be changed into a prime (6601450180867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167427787 + ... + 167467210.

It is an arithmetic number, because the mean of its divisors is an integer number (228175125304).

Almost surely, 2^{6601450180864} is an apocalyptic number.

6601450180864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6601450180864 is an abundant number, since it is smaller than the sum of its proper divisors (9827158841024).

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

6601450180864 is a wasteful number, since it uses less digits than its factorization.

6601450180864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334895031 (or 334895017 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 6601450180864 in words is "six trillion, six hundred one billion, four hundred fifty million, one hundred eighty thousand, eight hundred sixty-four".