246961680406 has 24 divisors (see below), whose sum is σ = 445782348720. Its totient is φ = 102191038992.

The previous prime is 246961680353. The next prime is 246961680421. The reversal of 246961680406 is 604086169642.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43445730 + ... + 43451413.

It is an arithmetic number, because the mean of its divisors is an integer number (18574264530).

Almost surely, 2^246961680406 is an apocalyptic number.

246961680406 is a deficient number, since it is larger than the sum of its proper divisors (198820668314).

246961680406 is a wasteful number, since it uses less digits than its factorization.

246961680406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86897188 (or 86897181 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 246961680406 in words is "two hundred forty-six billion, nine hundred sixty-one million, six hundred eighty thousand, four hundred six".