4056365651249 has 8 divisors (see below), whose sum is σ = 4192068114432. Its totient is φ = 3920966435520.

The previous prime is 4056365651243. The next prime is 4056365651339. The reversal of 4056365651249 is 9421565636504.

It is a happy number.

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 4056365651249 - 2¹² = 4056365647153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4056365651194 and 4056365651203.

It is not an unprimeable number, because it can be changed into a prime (4056365651243) 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, 75784664 + ... + 75838169.

It is an arithmetic number, because the mean of its divisors is an integer number (524008514304).

Almost surely, 2^{4056365651249} is an apocalyptic number.

It is an amenable number.

4056365651249 is a deficient number, since it is larger than the sum of its proper divisors (135702463183).

4056365651249 is a wasteful number, since it uses less digits than its factorization.

4056365651249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151623727.

The product of its (nonzero) digits is 23328000, while the sum is 56.

The spelling of 4056365651249 in words is "four trillion, fifty-six billion, three hundred sixty-five million, six hundred fifty-one thousand, two hundred forty-nine".