4162904649 has 12 divisors (see below), whose sum is σ = 6039576816. Its totient is φ = 2763042552.

The previous prime is 4162904639. The next prime is 4162904677. The reversal of 4162904649 is 9464092614.

4162904649 is a `hidden beast` number, since 41 + 62 + 90 + 464 + 9 = 666.

It is not a de Polignac number, because 4162904649 - 2²⁰ = 4161856073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4162904639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1016779 + ... + 1020864.

It is an arithmetic number, because the mean of its divisors is an integer number (503298068).

Almost surely, 2^4162904649 is an apocalyptic number.

It is an amenable number.

4162904649 is a deficient number, since it is larger than the sum of its proper divisors (1876672167).

4162904649 is a wasteful number, since it uses less digits than its factorization.

4162904649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037876 (or 2037873 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 4162904649 is about 64520.5753926606. The cubic root of 4162904649 is about 1608.6645367669.

The spelling of 4162904649 in words is "four billion, one hundred sixty-two million, nine hundred four thousand, six hundred forty-nine".