20081043752 has 32 divisors (see below), whose sum is σ = 46942701120. Its totient is φ = 7823783040.

The previous prime is 20081043727. The next prime is 20081043769. The reversal of 20081043752 is 25734018002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16298933 + ... + 16300164.

It is an arithmetic number, because the mean of its divisors is an integer number (1466959410).

Almost surely, 2^20081043752 is an apocalyptic number.

20081043752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20081043752 is an abundant number, since it is smaller than the sum of its proper divisors (26861657368).

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

20081043752 is a wasteful number, since it uses less digits than its factorization.

20081043752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32599121 (or 32599117 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 20081043752 in words is "twenty billion, eighty-one million, forty-three thousand, seven hundred fifty-two".