20305641740314 has 32 divisors (see below), whose sum is σ = 34833061380096. Its totient is φ = 8696572093440.

The previous prime is 20305641740303. The next prime is 20305641740323. The reversal of 20305641740314 is 41304714650302.

It is a super-2 number, since 2×20305641740314² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154855399 + ... + 154986469.

It is an arithmetic number, because the mean of its divisors is an integer number (1088533168128).

Almost surely, 2^{20305641740314} is an apocalyptic number.

20305641740314 is a deficient number, since it is larger than the sum of its proper divisors (14527419639782).

20305641740314 is a wasteful number, since it uses less digits than its factorization.

20305641740314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138430.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 20305641740314 in words is "twenty trillion, three hundred five billion, six hundred forty-one million, seven hundred forty thousand, three hundred fourteen".