20032909480140 has 96 divisors (see below), whose sum is σ = 57304849351680. Its totient is φ = 5227810538496.

The previous prime is 20032909480127. The next prime is 20032909480141. The reversal of 20032909480140 is 4108490923002.

It is a junction number, because it is equal to n+sod(n) for n = 20032909480092 and 20032909480101.

It is not an unprimeable number, because it can be changed into a prime (20032909480141) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 18165054 + ... + 19236293.

It is an arithmetic number, because the mean of its divisors is an integer number (596925514080).

Almost surely, 2^{20032909480140} is an apocalyptic number.

20032909480140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20032909480140 is an abundant number, since it is smaller than the sum of its proper divisors (37271939871540).

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

20032909480140 is a wasteful number, since it uses less digits than its factorization.

20032909480140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37401551 (or 37401549 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 20032909480140 in words is "twenty trillion, thirty-two billion, nine hundred nine million, four hundred eighty thousand, one hundred forty".