41646530019920 has 120 divisors (see below), whose sum is σ = 112646631714408. Its totient is φ = 14277572198400.

The previous prime is 41646530019917. The next prime is 41646530019929. The reversal of 41646530019920 is 2991003564614.

It can be written as a sum of positive squares in 4 ways, for example, as 11319348851776 + 30327181168144 = 3364424^2 + 5507012^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41646530019929) 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 23 ways as a sum of consecutive naturals, for example, 45334760 + ... + 46244280.

Almost surely, 2^{41646530019920} is an apocalyptic number.

41646530019920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41646530019920 is an abundant number, since it is smaller than the sum of its proper divisors (71000101694488).

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

41646530019920 is a wasteful number, since it uses less digits than its factorization.

41646530019920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921229 (or 921216 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 41646530019920 in words is "forty-one trillion, six hundred forty-six billion, five hundred thirty million, nineteen thousand, nine hundred twenty".