411481851920 has 80 divisors (see below), whose sum is σ = 958841582592. Its totient is φ = 164223936000.

The previous prime is 411481851871. The next prime is 411481851929. The reversal of 411481851920 is 29158184114.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (411481851929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85491434 + ... + 85496246.

Almost surely, 2^411481851920 is an apocalyptic number.

411481851920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

411481851920 is an abundant number, since it is smaller than the sum of its proper divisors (547359730672).

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

411481851920 is a wasteful number, since it uses less digits than its factorization.

411481851920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000 (or 6994 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 44.

The spelling of 411481851920 in words is "four hundred eleven billion, four hundred eighty-one million, eight hundred fifty-one thousand, nine hundred twenty".