2046646464 has 56 divisors (see below), whose sum is σ = 5601827760. Its totient is φ = 658689024.

The previous prime is 2046646423. The next prime is 2046646477. The reversal of 2046646464 is 4646466402.

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 7 ways as a sum of consecutive naturals, for example, 178219 + ... + 189354.

Almost surely, 2^2046646464 is an apocalyptic number.

2046646464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2046646464 is an abundant number, since it is smaller than the sum of its proper divisors (3555181296).

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

2046646464 is a wasteful number, since it uses less digits than its factorization.

2046646464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367617 (or 367607 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The square root of 2046646464 is about 45239.8769229095. The cubic root of 2046646464 is about 1269.6410137118.

The spelling of 2046646464 in words is "two billion, forty-six million, six hundred forty-six thousand, four hundred sixty-four".