20330654336 has 32 divisors (see below), whose sum is σ = 40519051200. Its totient is φ = 10161167104.

The previous prime is 20330654273. The next prime is 20330654413. The reversal of 20330654336 is 63345603302.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 20330654296 and 20330654305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294275 + ... + 356733.

It is an arithmetic number, because the mean of its divisors is an integer number (1266220350).

Almost surely, 2^20330654336 is an apocalyptic number.

It is an amenable number.

20330654336 is a deficient number, since it is larger than the sum of its proper divisors (20188396864).

20330654336 is an equidigital number, since it uses as much as digits as its factorization.

20330654336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65016 (or 65004 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 35.

The spelling of 20330654336 in words is "twenty billion, three hundred thirty million, six hundred fifty-four thousand, three hundred thirty-six".