20411954082 has 96 divisors (see below), whose sum is σ = 48188649600. Its totient is φ = 6206952960.

The previous prime is 20411954063. The next prime is 20411954083. The reversal of 20411954082 is 28045911402.

20411954082 is a `hidden beast` number, since 20 + 4 + 1 + 19 + 540 + 82 = 666.

It is not an unprimeable number, because it can be changed into a prime (20411954083) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14997082 + ... + 14998442.

It is an arithmetic number, because the mean of its divisors is an integer number (501965100).

Almost surely, 2^20411954082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20411954082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24094324800).

20411954082 is an abundant number, since it is smaller than the sum of its proper divisors (27776695518).

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

20411954082 is a wasteful number, since it uses less digits than its factorization.

20411954082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088 (or 2085 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 20411954082 in words is "twenty billion, four hundred eleven million, nine hundred fifty-four thousand, eighty-two".