3984646882562 has 16 divisors (see below), whose sum is σ = 6130686982200. Its totient is φ = 1941683840640.

The previous prime is 3984646882561. The next prime is 3984646882613. The reversal of 3984646882562 is 2652886464893.

It can be written as a sum of positive squares in 4 ways, for example, as 1920111833761 + 2064535048801 = 1385681^2 + 1436849^2 .

It is a super-2 number, since 2×3984646882562² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3984646882561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149807987 + ... + 149834582.

Almost surely, 2^{3984646882562} is an apocalyptic number.

3984646882562 is a deficient number, since it is larger than the sum of its proper divisors (2146040099638).

3984646882562 is a wasteful number, since it uses less digits than its factorization.

3984646882562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299642741.

The product of its digits is 955514880, while the sum is 71.

The spelling of 3984646882562 in words is "three trillion, nine hundred eighty-four billion, six hundred forty-six million, eight hundred eighty-two thousand, five hundred sixty-two".