20328282936 has 160 divisors (see below), whose sum is σ = 62234781840. Its totient is φ = 6161329152.

The previous prime is 20328282911. The next prime is 20328282943. The reversal of 20328282936 is 63928282302.

20328282936 is a `hidden beast` number, since 203 + 282 + 82 + 93 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20328282891 and 20328282900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 546400 + ... + 582416.

Almost surely, 2^20328282936 is an apocalyptic number.

20328282936 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20328282936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31117390920).

20328282936 is an abundant number, since it is smaller than the sum of its proper divisors (41906498904).

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

20328282936 is a wasteful number, since it uses less digits than its factorization.

20328282936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36115 (or 36102 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 20328282936 in words is "twenty billion, three hundred twenty-eight million, two hundred eighty-two thousand, nine hundred thirty-six".