20330654334 has 32 divisors (see below), whose sum is σ = 42691259520. Its totient is φ = 6445535712.

The previous prime is 20330654273. The next prime is 20330654413. The reversal of 20330654334 is 43345603302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20330654295 and 20330654304.

It is a congruent 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, 860304 + ... + 883619.

It is an arithmetic number, because the mean of its divisors is an integer number (1334101860).

Almost surely, 2^20330654334 is an apocalyptic number.

20330654334 is an abundant number, since it is smaller than the sum of its proper divisors (22360605186).

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

20330654334 is a wasteful number, since it uses less digits than its factorization.

20330654334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744024.

The product of its (nonzero) digits is 77760, while the sum is 33.

The spelling of 20330654334 in words is "twenty billion, three hundred thirty million, six hundred fifty-four thousand, three hundred thirty-four".