20413166134040 has 64 divisors (see below), whose sum is σ = 45953891352000. Its totient is φ = 8160953305600.

The previous prime is 20413166133923. The next prime is 20413166134057. The reversal of 20413166134040 is 4043166131402.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 881423981 + ... + 881447139.

It is an arithmetic number, because the mean of its divisors is an integer number (718029552375).

Almost surely, 2^{20413166134040} is an apocalyptic number.

20413166134040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20413166134040 is an abundant number, since it is smaller than the sum of its proper divisors (25540725217960).

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

20413166134040 is a wasteful number, since it uses less digits than its factorization.

20413166134040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33860 (or 33856 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 20413166134040 in words is "twenty trillion, four hundred thirteen billion, one hundred sixty-six million, one hundred thirty-four thousand, forty".