3995887243562 has 24 divisors (see below), whose sum is σ = 6280648769376. Its totient is φ = 1906261455000.

The previous prime is 3995887243559. The next prime is 3995887243567. The reversal of 3995887243562 is 2653427885993.

It is a super-2 number, since 2×3995887243562² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (71).

It is not an unprimeable number, because it can be changed into a prime (3995887243567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14504564 + ... + 14777487.

It is an arithmetic number, because the mean of its divisors is an integer number (261693698724).

Almost surely, 2^{3995887243562} is an apocalyptic number.

3995887243562 is a deficient number, since it is larger than the sum of its proper divisors (2284761525814).

3995887243562 is a wasteful number, since it uses less digits than its factorization.

3995887243562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29282186 (or 29282155 counting only the distinct ones).

The product of its digits is 783820800, while the sum is 71.

The spelling of 3995887243562 in words is "three trillion, nine hundred ninety-five billion, eight hundred eighty-seven million, two hundred forty-three thousand, five hundred sixty-two".