57650947149 has 16 divisors (see below), whose sum is σ = 77737968000. Its totient is φ = 38000610816.

The previous prime is 57650947069. The next prime is 57650947171. The reversal of 57650947149 is 94174905675.

It is a happy number.

It is not a de Polignac number, because 57650947149 - 2⁹ = 57650946637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57650947199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69249 + ... + 346550.

It is an arithmetic number, because the mean of its divisors is an integer number (4858623000).

Almost surely, 2^57650947149 is an apocalyptic number.

It is an amenable number.

57650947149 is a deficient number, since it is larger than the sum of its proper divisors (20087020851).

57650947149 is a wasteful number, since it uses less digits than its factorization.

57650947149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416324.

The product of its (nonzero) digits is 9525600, while the sum is 57.

The spelling of 57650947149 in words is "fifty-seven billion, six hundred fifty million, nine hundred forty-seven thousand, one hundred forty-nine".