2645710848 has 144 divisors (see below), whose sum is σ = 8336601000. Its totient is φ = 801669120.

The previous prime is 2645710817. The next prime is 2645710871. The reversal of 2645710848 is 8480175462.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196228 + ... + 209276.

Almost surely, 2^2645710848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2645710848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4168300500).

2645710848 is an abundant number, since it is smaller than the sum of its proper divisors (5690890152).

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

2645710848 is a wasteful number, since it uses less digits than its factorization.

2645710848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13088 (or 13065 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 2645710848 is about 51436.4739071410. The cubic root of 2645710848 is about 1383.0805034362.

The spelling of 2645710848 in words is "two billion, six hundred forty-five million, seven hundred ten thousand, eight hundred forty-eight".