133646238310436 has 12 divisors (see below), whose sum is σ = 241425462754560. Its totient is φ = 64667534666280.

The previous prime is 133646238310421. The next prime is 133646238310457. The reversal of 133646238310436 is 634013832646331.

It is a super-2 number, since 2×133646238310436² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538896122096 + ... + 538896122343.

It is an arithmetic number, because the mean of its divisors is an integer number (20118788562880).

Almost surely, 2^{133646238310436} is an apocalyptic number.

It is an amenable number.

133646238310436 is a deficient number, since it is larger than the sum of its proper divisors (107779224444124).

133646238310436 is a wasteful number, since it uses less digits than its factorization.

133646238310436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077792244474 (or 1077792244472 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 53.

The spelling of 133646238310436 in words is "one hundred thirty-three trillion, six hundred forty-six billion, two hundred thirty-eight million, three hundred ten thousand, four hundred thirty-six".