3553668676809 has 24 divisors (see below), whose sum is σ = 5314103638272. Its totient is φ = 2286942690240.

The previous prime is 3553668676777. The next prime is 3553668676847. The reversal of 3553668676809 is 9086768663553.

3553668676809 is a `hidden beast` number, since 3 + 5 + 536 + 6 + 8 + 6 + 7 + 6 + 80 + 9 = 666.

It is not a de Polignac number, because 3553668676809 - 2⁵ = 3553668676777 is a prime.

It is a super-2 number, since 2×3553668676809² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3553668676879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57510957 + ... + 57572714.

It is an arithmetic number, because the mean of its divisors is an integer number (221420984928).

Almost surely, 2^{3553668676809} is an apocalyptic number.

It is an amenable number.

3553668676809 is a deficient number, since it is larger than the sum of its proper divisors (1760434961463).

3553668676809 is a wasteful number, since it uses less digits than its factorization.

3553668676809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115083797 (or 115083794 counting only the distinct ones).

The product of its (nonzero) digits is 1175731200, while the sum is 72.

The spelling of 3553668676809 in words is "three trillion, five hundred fifty-three billion, six hundred sixty-eight million, six hundred seventy-six thousand, eight hundred nine".