57683216427 has 16 divisors (see below), whose sum is σ = 79437622272. Its totient is φ = 37193571360.

The previous prime is 57683216411. The next prime is 57683216429. The reversal of 57683216427 is 72461238675.

It is a happy number.

It is not a de Polignac number, because 57683216427 - 2⁴ = 57683216411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57683216427.

It is not an unprimeable number, because it can be changed into a prime (57683216429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15048 + ... + 339989.

It is an arithmetic number, because the mean of its divisors is an integer number (4964851392).

Almost surely, 2^57683216427 is an apocalyptic number.

57683216427 is a deficient number, since it is larger than the sum of its proper divisors (21754405845).

57683216427 is a wasteful number, since it uses less digits than its factorization.

57683216427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356818.

The product of its digits is 3386880, while the sum is 51.

The spelling of 57683216427 in words is "fifty-seven billion, six hundred eighty-three million, two hundred sixteen thousand, four hundred twenty-seven".