246368563661 has 12 divisors (see below), whose sum is σ = 269787137472. Its totient is φ = 223120413000.

The previous prime is 246368563643. The next prime is 246368563697. The reversal of 246368563661 is 166365863642.

It is not a de Polignac number, because 246368563661 - 2²² = 246364369357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 246368563597 and 246368563606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246368563261) 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 11 ways as a sum of consecutive naturals, for example, 27095726 + ... + 27104816.

It is an arithmetic number, because the mean of its divisors is an integer number (22482261456).

Almost surely, 2^246368563661 is an apocalyptic number.

It is an amenable number.

246368563661 is a deficient number, since it is larger than the sum of its proper divisors (23418573811).

246368563661 is an frugal number, since it uses more digits than its factorization.

246368563661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18464 (or 9373 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 56.

The spelling of 246368563661 in words is "two hundred forty-six billion, three hundred sixty-eight million, five hundred sixty-three thousand, six hundred sixty-one".