57675516649 has 8 divisors (see below), whose sum is σ = 58490165120. Its totient is φ = 56862982800.

The previous prime is 57675516643. The next prime is 57675516673. The reversal of 57675516649 is 94661557675.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57675516649 - 2⁵ = 57675516617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57675516643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473682 + ... + 582859.

It is an arithmetic number, because the mean of its divisors is an integer number (7311270640).

Almost surely, 2^57675516649 is an apocalyptic number.

It is an amenable number.

57675516649 is a deficient number, since it is larger than the sum of its proper divisors (814648471).

57675516649 is a wasteful number, since it uses less digits than its factorization.

57675516649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057311.

The product of its digits is 47628000, while the sum is 61.

The spelling of 57675516649 in words is "fifty-seven billion, six hundred seventy-five million, five hundred sixteen thousand, six hundred forty-nine".