1000655161641 has 64 divisors (see below), whose sum is σ = 1588309401600. Its totient is φ = 620786073600.

The previous prime is 1000655161637. The next prime is 1000655161651. The reversal of 1000655161641 is 1461615560001.

1000655161641 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 6 + 5 + 5 + 1 + 6 + 1 + 641 = 666.

1000655161641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1000655161641 - 2² = 1000655161637 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1000655161596 and 1000655161605.

It is not an unprimeable number, because it can be changed into a prime (1000655161631) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9819945 + ... + 9921321.

It is an arithmetic number, because the mean of its divisors is an integer number (24817334400).

Almost surely, 2^{1000655161641} is an apocalyptic number.

It is an amenable number.

1000655161641 is a deficient number, since it is larger than the sum of its proper divisors (587654239959).

1000655161641 is a wasteful number, since it uses less digits than its factorization.

1000655161641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101747 (or 101741 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 1000655161641 in words is "one trillion, six hundred fifty-five million, one hundred sixty-one thousand, six hundred forty-one".