3896983660244 has 6 divisors (see below), whose sum is σ = 6819721405434. Its totient is φ = 1948491830120.

The previous prime is 3896983660181. The next prime is 3896983660247. The reversal of 3896983660244 is 4420663896983.

It can be written as a sum of positive squares in only one way, i.e., 2797463643844 + 1099520016400 = 1672562^2 + 1048580^2 .

It is a super-2 number, since 2×3896983660244² (a number of 26 digits) contains 22 as substring.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 487122957527 + ... + 487122957534.

It is an arithmetic number, because the mean of its divisors is an integer number (1136620234239).

Almost surely, 2^{3896983660244} is an apocalyptic number.

It is an amenable number.

3896983660244 is a deficient number, since it is larger than the sum of its proper divisors (2922737745190).

3896983660244 is a wasteful number, since it uses less digits than its factorization.

3896983660244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974245915065 (or 974245915063 counting only the distinct ones).

The product of its (nonzero) digits is 322486272, while the sum is 68.

The spelling of 3896983660244 in words is "three trillion, eight hundred ninety-six billion, nine hundred eighty-three million, six hundred sixty thousand, two hundred forty-four".