2664134548 has 6 divisors (see below), whose sum is σ = 4662235466. Its totient is φ = 1332067272.

The previous prime is 2664134521. The next prime is 2664134567. The reversal of 2664134548 is 8454314662.

It can be written as a sum of positive squares in only one way, i.e., 1906894224 + 757240324 = 43668^2 + 27518^2 .

It is a super-2 number, since 2×2664134548² = 14195225779694328608, 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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333016815 + ... + 333016822.

Almost surely, 2^2664134548 is an apocalyptic number.

It is an amenable number.

2664134548 is a deficient number, since it is larger than the sum of its proper divisors (1998100918).

2664134548 is a wasteful number, since it uses less digits than its factorization.

2664134548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666033641 (or 666033639 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The square root of 2664134548 is about 51615.2549930735. The cubic root of 2664134548 is about 1386.2834914474.

The spelling of 2664134548 in words is "two billion, six hundred sixty-four million, one hundred thirty-four thousand, five hundred forty-eight".