57673062721 has 4 divisors (see below), whose sum is σ = 57674279344. Its totient is φ = 57671846100.

The previous prime is 57673062709. The next prime is 57673062739. The reversal of 57673062721 is 12726037675.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57673062721 - 2¹³ = 57673054529 is a prime.

It is a super-3 number, since 3×57673062721³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57673062701) 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 3 ways as a sum of consecutive naturals, for example, 534195 + ... + 633016.

It is an arithmetic number, because the mean of its divisors is an integer number (14418569836).

Almost surely, 2^57673062721 is an apocalyptic number.

It is an amenable number.

57673062721 is a deficient number, since it is larger than the sum of its proper divisors (1216623).

57673062721 is a wasteful number, since it uses less digits than its factorization.

57673062721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216622.

The product of its (nonzero) digits is 740880, while the sum is 46.

The spelling of 57673062721 in words is "fifty-seven billion, six hundred seventy-three million, sixty-two thousand, seven hundred twenty-one".