20346665402414 has 8 divisors (see below), whose sum is σ = 32867690265480. Its totient is φ = 9390768647256.

The previous prime is 20346665402407. The next prime is 20346665402449. The reversal of 20346665402414 is 41420456664302.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391282026944 + ... + 391282026995.

It is an arithmetic number, because the mean of its divisors is an integer number (4108461283185).

Almost surely, 2^{20346665402414} is an apocalyptic number.

20346665402414 is a deficient number, since it is larger than the sum of its proper divisors (12521024863066).

20346665402414 is a wasteful number, since it uses less digits than its factorization.

20346665402414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782564053954.

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 20346665402414 in words is "twenty trillion, three hundred forty-six billion, six hundred sixty-five million, four hundred two thousand, four hundred fourteen".