3950371421568 has 1536 divisors, whose sum is σ = 14781815193600. Its totient is φ = 993629306880.

The previous prime is 3950371421543. The next prime is 3950371421587. The reversal of 3950371421568 is 8651241730593.

It is a happy number.

3950371421568 is a `hidden beast` number, since 3 + 9 + 5 + 0 + 3 + 71 + 4 + 2 + 1 + 568 = 666.

3950371421568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10314285505 + ... + 10314285887.

It is an arithmetic number, because the mean of its divisors is an integer number (9623577600).

It is a 1-persistent number, because it is pandigital, but 2⋅3950371421568 = 7900742843136 is not.

Almost surely, 2^{3950371421568} 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 3950371421568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7390907596800).

3950371421568 is an abundant number, since it is smaller than the sum of its proper divisors (10831443772032).

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

3950371421568 is a wasteful number, since it uses less digits than its factorization.

3950371421568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 3950371421568 in words is "three trillion, nine hundred fifty billion, three hundred seventy-one million, four hundred twenty-one thousand, five hundred sixty-eight".