134403442652646 has 24 divisors (see below), whose sum is σ = 291209278692384. Its totient is φ = 44800867610640.

The previous prime is 134403442652627. The next prime is 134403442652659. The reversal of 134403442652646 is 646256244304431.

134403442652646 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 0 + 34 + 42 + 6 + 526 + 46 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 134403442652592 and 134403442652601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20357421 + ... + 26138696.

It is an arithmetic number, because the mean of its divisors is an integer number (12133719945516).

Almost surely, 2^{134403442652646} is an apocalyptic number.

134403442652646 is an abundant number, since it is smaller than the sum of its proper divisors (156805836039738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134403442652646 is a wasteful number, since it uses less digits than its factorization.

134403442652646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46656716 (or 46656713 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 54.

The spelling of 134403442652646 in words is "one hundred thirty-four trillion, four hundred three billion, four hundred forty-two million, six hundred fifty-two thousand, six hundred forty-six".