20940118482 has 32 divisors (see below), whose sum is σ = 43708336128. Its totient is φ = 6675456656.

The previous prime is 20940118453. The next prime is 20940118501. The reversal of 20940118482 is 28481104902.

It is a self number, because there is not a number n which added to its sum of digits gives 20940118482.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1403353 + ... + 1418195.

It is an arithmetic number, because the mean of its divisors is an integer number (1365885504).

Almost surely, 2^20940118482 is an apocalyptic number.

20940118482 is an abundant number, since it is smaller than the sum of its proper divisors (22768217646).

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

20940118482 is a wasteful number, since it uses less digits than its factorization.

20940118482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25094.

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 20940118482 in words is "twenty billion, nine hundred forty million, one hundred eighteen thousand, four hundred eighty-two".