3995689626000 has 480 divisors, whose sum is σ = 14705790852480. Its totient is φ = 1008360576000.

The previous prime is 3995689625957. The next prime is 3995689626041. The reversal of 3995689626000 is 6269865993.

3995689626000 is a `hidden beast` number, since 3 + 9 + 9 + 568 + 9 + 6 + 2 + 60 + 0 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 349176279 + ... + 349187721.

It is an arithmetic number, because the mean of its divisors is an integer number (30637064276).

Almost surely, 2^{3995689626000} is an apocalyptic number.

3995689626000 is a gapful number since it is divisible by the number (30) 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 3995689626000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7352895426240).

3995689626000 is an abundant number, since it is smaller than the sum of its proper divisors (10710101226480).

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

3995689626000 is a wasteful number, since it uses less digits than its factorization.

3995689626000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12512 (or 12493 counting only the distinct ones).

The product of its (nonzero) digits is 37791360, while the sum is 63.

The spelling of 3995689626000 in words is "three trillion, nine hundred ninety-five billion, six hundred eighty-nine million, six hundred twenty-six thousand".