2664454485 has 48 divisors (see below), whose sum is σ = 5355358848. Its totient is φ = 1107300480.

The previous prime is 2664454477. The next prime is 2664454511. The reversal of 2664454485 is 5844544662.

2664454485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2664454485 - 2³ = 2664454477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92154 + ... + 117563.

It is an arithmetic number, because the mean of its divisors is an integer number (111569976).

Almost surely, 2^2664454485 is an apocalyptic number.

It is an amenable number.

2664454485 is an abundant number, since it is smaller than the sum of its proper divisors (2690904363).

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

2664454485 is a wasteful number, since it uses less digits than its factorization.

2664454485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209754 (or 209743 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 48.

The square root of 2664454485 is about 51618.3541485003. The cubic root of 2664454485 is about 1386.3389823420.

The spelling of 2664454485 in words is "two billion, six hundred sixty-four million, four hundred fifty-four thousand, four hundred eighty-five".