2664154448 has 10 divisors (see below), whose sum is σ = 5161799274. Its totient is φ = 1332077216.

The previous prime is 2664154447. The next prime is 2664154459. The reversal of 2664154448 is 8444514662.

It is a happy number.

2664154448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2013496384 + 650658064 = 44872^2 + 25508^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2664154399 and 2664154408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664154447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83254811 + ... + 83254842.

Almost surely, 2^2664154448 is an apocalyptic number.

It is an amenable number.

2664154448 is a deficient number, since it is larger than the sum of its proper divisors (2497644826).

2664154448 is a wasteful number, since it uses less digits than its factorization.

2664154448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166509661 (or 166509655 counting only the distinct ones).

The product of its digits is 737280, while the sum is 44.

The square root of 2664154448 is about 51615.4477651798. The cubic root of 2664154448 is about 1386.2869430965.

The spelling of 2664154448 in words is "two billion, six hundred sixty-four million, one hundred fifty-four thousand, four hundred forty-eight".