3896983660245 has 128 divisors (see below), whose sum is σ = 6980904000000. Its totient is φ = 1843162976256.

The previous prime is 3896983660181. The next prime is 3896983660247. The reversal of 3896983660245 is 5420663896983.

It is not a de Polignac number, because 3896983660245 - 2⁶ = 3896983660181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3896983660245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896983660247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2280270451 + ... + 2280272159.

It is an arithmetic number, because the mean of its divisors is an integer number (54538312500).

Almost surely, 2^{3896983660245} is an apocalyptic number.

It is an amenable number.

3896983660245 is a deficient number, since it is larger than the sum of its proper divisors (3083920339755).

3896983660245 is a wasteful number, since it uses less digits than its factorization.

3896983660245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527.

The product of its (nonzero) digits is 403107840, while the sum is 69.

The spelling of 3896983660245 in words is "three trillion, eight hundred ninety-six billion, nine hundred eighty-three million, six hundred sixty thousand, two hundred forty-five".