20186852032 has 28 divisors (see below), whose sum is σ = 40066301376. Its totient is φ = 10091406080.

The previous prime is 20186852009. The next prime is 20186852047. The reversal of 20186852032 is 23025868102.

It is a junction number, because it is equal to n+sod(n) for n = 20186851982 and 20186852000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321318 + ... + 378970.

Almost surely, 2^20186852032 is an apocalyptic number.

It is an amenable number.

20186852032 is a deficient number, since it is larger than the sum of its proper divisors (19879449344).

20186852032 is an equidigital number, since it uses as much as digits as its factorization.

20186852032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63136 (or 63126 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 20186852032 in words is "twenty billion, one hundred eighty-six million, eight hundred fifty-two thousand, thirty-two".