3995285061712 has 160 divisors (see below), whose sum is σ = 9390336480000. Its totient is φ = 1607551647744.

The previous prime is 3995285061659. The next prime is 3995285061731. The reversal of 3995285061712 is 2171605825993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1903422039 + ... + 1903424137.

It is an arithmetic number, because the mean of its divisors is an integer number (58689603000).

Almost surely, 2^{3995285061712} 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 3995285061712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4695168240000).

3995285061712 is an abundant number, since it is smaller than the sum of its proper divisors (5395051418288).

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

3995285061712 is a wasteful number, since it uses less digits than its factorization.

3995285061712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133 (or 4127 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 58.

The spelling of 3995285061712 in words is "three trillion, nine hundred ninety-five billion, two hundred eighty-five million, sixty-one thousand, seven hundred twelve".