20344650404062 has 24 divisors (see below), whose sum is σ = 33014789733240. Its totient is φ = 9376481812320.

The previous prime is 20344650404051. The next prime is 20344650404069. The reversal of 20344650404062 is 26040405644302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344650404069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195486889 + ... + 195590932.

It is an arithmetic number, because the mean of its divisors is an integer number (1375616238885).

Almost surely, 2^{20344650404062} is an apocalyptic number.

20344650404062 is a deficient number, since it is larger than the sum of its proper divisors (12670139329178).

20344650404062 is a wasteful number, since it uses less digits than its factorization.

20344650404062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391077916 (or 391077879 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

The spelling of 20344650404062 in words is "twenty trillion, three hundred forty-four billion, six hundred fifty million, four hundred four thousand, sixty-two".