3982642614987 has 16 divisors (see below), whose sum is σ = 5351143308192. Its totient is φ = 2634634388480.

The previous prime is 3982642614967. The next prime is 3982642615001. The reversal of 3982642614987 is 7894162462893.

It is a cyclic number.

It is not a de Polignac number, because 3982642614987 - 2¹⁹ = 3982642090699 is a prime.

It is a super-2 number, since 2×3982642614987² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (69) 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 (3982642614967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981618 + ... + 2988119.

It is an arithmetic number, because the mean of its divisors is an integer number (334446456762).

Almost surely, 2^{3982642614987} is an apocalyptic number.

3982642614987 is a deficient number, since it is larger than the sum of its proper divisors (1368500693205).

3982642614987 is a wasteful number, since it uses less digits than its factorization.

3982642614987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972318.

The product of its digits is 250822656, while the sum is 69.

The spelling of 3982642614987 in words is "three trillion, nine hundred eighty-two billion, six hundred forty-two million, six hundred fourteen thousand, nine hundred eighty-seven".