2066046464 has 40 divisors (see below), whose sum is σ = 4132469880. Its totient is φ = 1031919616.

The previous prime is 2066046443. The next prime is 2066046481. The reversal of 2066046464 is 4646406602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701507 + ... + 704445.

It is an arithmetic number, because the mean of its divisors is an integer number (103311747).

Almost surely, 2^2066046464 is an apocalyptic number.

It is an amenable number.

2066046464 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2066046464 is an equidigital number, since it uses as much as digits as its factorization.

2066046464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330 (or 4314 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 2066046464 is about 45453.7838248919. The cubic root of 2066046464 is about 1273.6400137256.

The spelling of 2066046464 in words is "two billion, sixty-six million, forty-six thousand, four hundred sixty-four".