2645963504 has 40 divisors (see below), whose sum is σ = 5434928928. Its totient is φ = 1243596800.

The previous prime is 2645963477. The next prime is 2645963549. The reversal of 2645963504 is 4053695462.

It is a super-2 number, since 2×2645963504² = 14002245728999916032, which contains 22 as substring.

It is a congruent number.

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, 227429 + ... + 238779.

Almost surely, 2^2645963504 is an apocalyptic number.

It is an amenable number.

2645963504 is an abundant number, since it is smaller than the sum of its proper divisors (2788965424).

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

2645963504 is a wasteful number, since it uses less digits than its factorization.

2645963504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12233 (or 12227 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The square root of 2645963504 is about 51438.9298488995. The cubic root of 2645963504 is about 1383.1245284620.

The spelling of 2645963504 in words is "two billion, six hundred forty-five million, nine hundred sixty-three thousand, five hundred four".