20335510352 has 20 divisors (see below), whose sum is σ = 41113097760. Its totient is φ = 9725678688.

The previous prime is 20335510343. The next prime is 20335510379. The reversal of 20335510352 is 25301553302.

It is a congruent number.

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, 27629402 + ... + 27630137.

It is an arithmetic number, because the mean of its divisors is an integer number (2055654888).

Almost surely, 2^20335510352 is an apocalyptic number.

It is an amenable number.

20335510352 is an abundant number, since it is smaller than the sum of its proper divisors (20777587408).

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

20335510352 is a wasteful number, since it uses less digits than its factorization.

20335510352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55259570 (or 55259564 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The spelling of 20335510352 in words is "twenty billion, three hundred thirty-five million, five hundred ten thousand, three hundred fifty-two".