63327633056940 has 192 divisors, whose sum is σ = 206988655104000. Its totient is φ = 14164956186624.

The previous prime is 63327633056879. The next prime is 63327633056971. The reversal of 63327633056940 is 4965033672336.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 145246386 + ... + 145681734.

It is an arithmetic number, because the mean of its divisors is an integer number (1078065912000).

Almost surely, 2^{63327633056940} is an apocalyptic number.

63327633056940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63327633056940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103494327552000).

63327633056940 is an abundant number, since it is smaller than the sum of its proper divisors (143661022047060).

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

63327633056940 is a wasteful number, since it uses less digits than its factorization.

63327633056940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442784 (or 442782 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 57.

The spelling of 63327633056940 in words is "sixty-three trillion, three hundred twenty-seven billion, six hundred thirty-three million, fifty-six thousand, nine hundred forty".