20346646162334 has 8 divisors (see below), whose sum is σ = 30521489904048. Its totient is φ = 10172816194320.

The previous prime is 20346646162331. The next prime is 20346646162351. The reversal of 20346646162334 is 43326164664302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20346646162331) 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 3 ways as a sum of consecutive naturals, for example, 253393247 + ... + 253473530.

It is an arithmetic number, because the mean of its divisors is an integer number (3815186238006).

Almost surely, 2^{20346646162334} is an apocalyptic number.

20346646162334 is a deficient number, since it is larger than the sum of its proper divisors (10174843741714).

20346646162334 is a wasteful number, since it uses less digits than its factorization.

20346646162334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506886850.

The product of its (nonzero) digits is 8957952, while the sum is 50.

The spelling of 20346646162334 in words is "twenty trillion, three hundred forty-six billion, six hundred forty-six million, one hundred sixty-two thousand, three hundred thirty-four".