3949968255363 has 24 divisors (see below), whose sum is σ = 6336569726640. Its totient is φ = 2430749692800.

The previous prime is 3949968255329. The next prime is 3949968255391. The reversal of 3949968255363 is 3635528699493.

3949968255363 is a `hidden beast` number, since 3 + 9 + 4 + 9 + 9 + 6 + 8 + 2 + 553 + 63 = 666.

3949968255363 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3949968255363 - 2¹⁸ = 3949967993219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3949968255291 and 3949968255300.

It is not an unprimeable number, because it can be changed into a prime (3949968255763) 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, 432821238 + ... + 432830363.

It is an arithmetic number, because the mean of its divisors is an integer number (264023738610).

Almost surely, 2^{3949968255363} is an apocalyptic number.

3949968255363 is a deficient number, since it is larger than the sum of its proper divisors (2386601471277).

3949968255363 is a wasteful number, since it uses less digits than its factorization.

3949968255363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865651636 (or 865651617 counting only the distinct ones).

The product of its digits is 1133740800, while the sum is 72.

The spelling of 3949968255363 in words is "three trillion, nine hundred forty-nine billion, nine hundred sixty-eight million, two hundred fifty-five thousand, three hundred sixty-three".