6450331016016 has 120 divisors (see below), whose sum is σ = 18176131224576. Its totient is φ = 2135358478080.

The previous prime is 6450331015907. The next prime is 6450331016023. The reversal of 6450331016016 is 6106101330546.

6450331016016 is a `hidden beast` number, since 6 + 4 + 5 + 0 + 33 + 10 + 1 + 601 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 16668661 + ... + 17051243.

Almost surely, 2^{6450331016016} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6450331016016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9088065612288).

6450331016016 is an abundant number, since it is smaller than the sum of its proper divisors (11725800208560).

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

6450331016016 is a wasteful number, since it uses less digits than its factorization.

6450331016016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383401 (or 383392 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 6450331016016 in words is "six trillion, four hundred fifty billion, three hundred thirty-one million, sixteen thousand, sixteen".