4246945956513 has 24 divisors (see below), whose sum is σ = 6784910664168. Its totient is φ = 2542869925632.

The previous prime is 4246945956503. The next prime is 4246945956527. The reversal of 4246945956513 is 3156595496424.

4246945956513 is a `hidden beast` number, since 4 + 2 + 4 + 6 + 9 + 4 + 59 + 565 + 13 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 700473585249 + 3546472371264 = 836943^2 + 1883208^2 .

It is not a de Polignac number, because 4246945956513 - 2⁸ = 4246945956257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4246945956503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 490518420 + ... + 490527077.

It is an arithmetic number, because the mean of its divisors is an integer number (282704611007).

Almost surely, 2^{4246945956513} is an apocalyptic number.

It is an amenable number.

4246945956513 is a deficient number, since it is larger than the sum of its proper divisors (2537964707655).

4246945956513 is a wasteful number, since it uses less digits than its factorization.

4246945956513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981045553 (or 981045550 counting only the distinct ones).

The product of its digits is 139968000, while the sum is 63.

The spelling of 4246945956513 in words is "four trillion, two hundred forty-six billion, nine hundred forty-five million, nine hundred fifty-six thousand, five hundred thirteen".