3668195887803 has 12 divisors (see below), whose sum is σ = 5328105761160. Its totient is φ = 2431802114496.

The previous prime is 3668195887757. The next prime is 3668195887819. The reversal of 3668195887803 is 3087885918663.

3668195887803 is a `hidden beast` number, since 36 + 6 + 8 + 1 + 9 + 588 + 7 + 8 + 0 + 3 = 666.

It is not a de Polignac number, because 3668195887803 - 2²² = 3668191693499 is a prime.

It is a super-2 number, since 2×3668195887803² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3668195882803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1138482526 + ... + 1138485747.

It is an arithmetic number, because the mean of its divisors is an integer number (444008813430).

Almost surely, 2^{3668195887803} is an apocalyptic number.

3668195887803 is a deficient number, since it is larger than the sum of its proper divisors (1659909873357).

3668195887803 is a wasteful number, since it uses less digits than its factorization.

3668195887803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276968458 (or 2276968455 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 72.

The spelling of 3668195887803 in words is "three trillion, six hundred sixty-eight billion, one hundred ninety-five million, eight hundred eighty-seven thousand, eight hundred three".