2066411544 has 32 divisors (see below), whose sum is σ = 5216190720. Its totient is φ = 682115616.

The previous prime is 2066411537. The next prime is 2066411579. The reversal of 2066411544 is 4451146602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415492 + ... + 420435.

It is an arithmetic number, because the mean of its divisors is an integer number (163005960).

Almost surely, 2^2066411544 is an apocalyptic number.

2066411544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2066411544 is an abundant number, since it is smaller than the sum of its proper divisors (3149779176).

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

2066411544 is a wasteful number, since it uses less digits than its factorization.

2066411544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836039 (or 836035 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 2066411544 is about 45457.7995947890. The cubic root of 2066411544 is about 1273.7150286747.

The spelling of 2066411544 in words is "two billion, sixty-six million, four hundred eleven thousand, five hundred forty-four".