3995887768246 has 8 divisors (see below), whose sum is σ = 6538725438984. Its totient is φ = 1816312621920.

The previous prime is 3995887768207. The next prime is 3995887768273. The reversal of 3995887768246 is 6428677885993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3995887768246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90815631075 + ... + 90815631118.

It is an arithmetic number, because the mean of its divisors is an integer number (817340679873).

Almost surely, 2^{3995887768246} is an apocalyptic number.

3995887768246 is a deficient number, since it is larger than the sum of its proper divisors (2542837670738).

3995887768246 is a wasteful number, since it uses less digits than its factorization.

3995887768246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181631262206.

The product of its digits is 8778792960, while the sum is 82.

The spelling of 3995887768246 in words is "three trillion, nine hundred ninety-five billion, eight hundred eighty-seven million, seven hundred sixty-eight thousand, two hundred forty-six".