2645563334 has 8 divisors (see below), whose sum is σ = 3969980688. Its totient is φ = 1322236440.

The previous prime is 2645563303. The next prime is 2645563357. The reversal of 2645563334 is 4333655462.

2645563334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2645563291 and 2645563300.

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, 266522 + ... + 276269.

It is an arithmetic number, because the mean of its divisors is an integer number (496247586).

Almost surely, 2^2645563334 is an apocalyptic number.

2645563334 is a deficient number, since it is larger than the sum of its proper divisors (1324417354).

2645563334 is a wasteful number, since it uses less digits than its factorization.

2645563334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545230.

The product of its digits is 777600, while the sum is 41.

The square root of 2645563334 is about 51435.0399436026. The cubic root of 2645563334 is about 1383.0547979905.

The spelling of 2645563334 in words is "two billion, six hundred forty-five million, five hundred sixty-three thousand, three hundred thirty-four".