20001853500352 has 28 divisors (see below), whose sum is σ = 39691370138056. Its totient is φ = 10000878347520.

The previous prime is 20001853500341. The next prime is 20001853500361. The reversal of 20001853500352 is 25300535810002.

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, 15170758 + ... + 16436410.

It is an arithmetic number, because the mean of its divisors is an integer number (1417548933502).

Almost surely, 2^{20001853500352} is an apocalyptic number.

It is an amenable number.

20001853500352 is a deficient number, since it is larger than the sum of its proper divisors (19689516637704).

20001853500352 is a wasteful number, since it uses less digits than its factorization.

20001853500352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512596 (or 1512586 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 20001853500352 in words is "twenty trillion, one billion, eight hundred fifty-three million, five hundred thousand, three hundred fifty-two".