3975593668263 has 48 divisors (see below), whose sum is σ = 6590632688640. Its totient is φ = 2262177108288.

The previous prime is 3975593668259. The next prime is 3975593668279. The reversal of 3975593668263 is 3628663955793.

It is a happy number.

3975593668263 is a `hidden beast` number, since 3 + 9 + 7 + 5 + 593 + 6 + 6 + 8 + 26 + 3 = 666.

It is not a de Polignac number, because 3975593668263 - 2² = 3975593668259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3975593668191 and 3975593668200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975593668213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19996381 + ... + 20194217.

It is an arithmetic number, because the mean of its divisors is an integer number (137304847680).

Almost surely, 2^{3975593668263} is an apocalyptic number.

3975593668263 is a deficient number, since it is larger than the sum of its proper divisors (2615039020377).

3975593668263 is a wasteful number, since it uses less digits than its factorization.

3975593668263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199196 (or 199193 counting only the distinct ones).

The product of its digits is 1322697600, while the sum is 72.

The spelling of 3975593668263 in words is "three trillion, nine hundred seventy-five billion, five hundred ninety-three million, six hundred sixty-eight thousand, two hundred sixty-three".