20450346126306 has 32 divisors (see below), whose sum is σ = 41065319813760. Its totient is φ = 6789355620864.

The previous prime is 20450346126283. The next prime is 20450346126377. The reversal of 20450346126306 is 60362164305402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5685700 + ... + 8557328.

It is an arithmetic number, because the mean of its divisors is an integer number (1283291244180).

Almost surely, 2^{20450346126306} is an apocalyptic number.

20450346126306 is an abundant number, since it is smaller than the sum of its proper divisors (20614973687454).

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

20450346126306 is a wasteful number, since it uses less digits than its factorization.

20450346126306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876410.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 20450346126306 in words is "twenty trillion, four hundred fifty billion, three hundred forty-six million, one hundred twenty-six thousand, three hundred six".