3989190726241 has 8 divisors (see below), whose sum is σ = 4559117411264. Its totient is φ = 3419274615120.

The previous prime is 3989190726239. The next prime is 3989190726247. The reversal of 3989190726241 is 1426270919893.

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

It is not a de Polignac number, because 3989190726241 - 2¹ = 3989190726239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3989190726241.

It is not an unprimeable number, because it can be changed into a prime (3989190726247) 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, 1817850 + ... + 3359011.

It is an arithmetic number, because the mean of its divisors is an integer number (569889676408).

Almost surely, 2^{3989190726241} is an apocalyptic number.

It is an amenable number.

3989190726241 is a deficient number, since it is larger than the sum of its proper divisors (569926685023).

3989190726241 is a wasteful number, since it uses less digits than its factorization.

3989190726241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286951.

The product of its (nonzero) digits is 11757312, while the sum is 61.

The spelling of 3989190726241 in words is "three trillion, nine hundred eighty-nine billion, one hundred ninety million, seven hundred twenty-six thousand, two hundred forty-one".