3995456708946 has 32 divisors (see below), whose sum is σ = 8489880066240. Its totient is φ = 1251140216256.

The previous prime is 3995456708939. The next prime is 3995456708963. The reversal of 3995456708946 is 6498076545993.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310296196 + ... + 310309071.

It is an arithmetic number, because the mean of its divisors is an integer number (265308752070).

Almost surely, 2^{3995456708946} is an apocalyptic number.

3995456708946 is an abundant number, since it is smaller than the sum of its proper divisors (4494423357294).

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

3995456708946 is a wasteful number, since it uses less digits than its factorization.

3995456708946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620605338.

The product of its (nonzero) digits is 1763596800, while the sum is 75.

The spelling of 3995456708946 in words is "three trillion, nine hundred ninety-five billion, four hundred fifty-six million, seven hundred eight thousand, nine hundred forty-six".