20346645414326 has 16 divisors (see below), whose sum is σ = 38050869346560. Its totient is φ = 7927264447080.

The previous prime is 20346645414313. The next prime is 20346645414331. The reversal of 20346645414326 is 62341454664302.

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 7 ways as a sum of consecutive naturals, for example, 66060536906 + ... + 66060537213.

It is an arithmetic number, because the mean of its divisors is an integer number (2378179334160).

Almost surely, 2^{20346645414326} is an apocalyptic number.

20346645414326 is a deficient number, since it is larger than the sum of its proper divisors (17704223932234).

20346645414326 is a wasteful number, since it uses less digits than its factorization.

20346645414326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132121074139.

The product of its (nonzero) digits is 9953280, while the sum is 50.

The spelling of 20346645414326 in words is "twenty trillion, three hundred forty-six billion, six hundred forty-five million, four hundred fourteen thousand, three hundred twenty-six".