4640179149 has 32 divisors (see below), whose sum is σ = 7102684160. Its totient is φ = 2992099824.

The previous prime is 4640179123. The next prime is 4640179151. The reversal of 4640179149 is 9419710464.

4640179149 is a `hidden beast` number, since 464 + 0 + 179 + 14 + 9 = 666.

4640179149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4640179149 - 2¹⁶ = 4640113613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640179849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100182 + ... + 138984.

It is an arithmetic number, because the mean of its divisors is an integer number (221958880).

Almost surely, 2^4640179149 is an apocalyptic number.

It is an amenable number.

4640179149 is a deficient number, since it is larger than the sum of its proper divisors (2462505011).

4640179149 is a wasteful number, since it uses less digits than its factorization.

4640179149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38958 (or 38952 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 4640179149 is about 68118.8604499517. The cubic root of 4640179149 is about 1667.9316486406.

The spelling of 4640179149 in words is "four billion, six hundred forty million, one hundred seventy-nine thousand, one hundred forty-nine".