3983628753649 has 8 divisors (see below), whose sum is σ = 3987974165760. Its totient is φ = 3979284673056.

The previous prime is 3983628753619. The next prime is 3983628753697. The reversal of 3983628753649 is 9463578263893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3983628753649 - 2³¹ = 3981481270001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3983628753619) 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, 5713749 + ... + 6372925.

It is an arithmetic number, because the mean of its divisors is an integer number (498496770720).

Almost surely, 2^{3983628753649} is an apocalyptic number.

It is an amenable number.

3983628753649 is a deficient number, since it is larger than the sum of its proper divisors (4345412111).

3983628753649 is a wasteful number, since it uses less digits than its factorization.

3983628753649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665759.

The product of its digits is 1410877440, while the sum is 73.

The spelling of 3983628753649 in words is "three trillion, nine hundred eighty-three billion, six hundred twenty-eight million, seven hundred fifty-three thousand, six hundred forty-nine".