3146716463661 has 6 divisors (see below), whose sum is σ = 4545257114190. Its totient is φ = 2097810975768.

The previous prime is 3146716463623. The next prime is 3146716463699. The reversal of 3146716463661 is 1663646176413.

3146716463661 is a `hidden beast` number, since 3 + 1 + 467 + 1 + 64 + 63 + 6 + 61 = 666.

It is an interprime number because it is at equal distance from previous prime (3146716463623) and next prime (3146716463699).

It can be written as a sum of positive squares in only one way, i.e., 3120857894025 + 25858569636 = 1766595^2 + 160806^2 .

It is not a de Polignac number, because 3146716463661 - 2¹¹ = 3146716461613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3146716463598 and 3146716463607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146716463161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174817581306 + ... + 174817581323.

It is an arithmetic number, because the mean of its divisors is an integer number (757542852365).

Almost surely, 2^{3146716463661} is an apocalyptic number.

It is an amenable number.

3146716463661 is a deficient number, since it is larger than the sum of its proper divisors (1398540650529).

3146716463661 is a wasteful number, since it uses less digits than its factorization.

3146716463661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349635162635 (or 349635162632 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The spelling of 3146716463661 in words is "three trillion, one hundred forty-six billion, seven hundred sixteen million, four hundred sixty-three thousand, six hundred sixty-one".