57145684345 has 8 divisors (see below), whose sum is σ = 68717986560. Its totient is φ = 45621103920.

The previous prime is 57145684313. The next prime is 57145684403. The reversal of 57145684345 is 54348654175.

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

It is not a de Polignac number, because 57145684345 - 2⁵ = 57145684313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57145684292 and 57145684301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11927811 + ... + 11932600.

It is an arithmetic number, because the mean of its divisors is an integer number (8589748320).

Almost surely, 2^57145684345 is an apocalyptic number.

It is an amenable number.

57145684345 is a deficient number, since it is larger than the sum of its proper divisors (11572302215).

57145684345 is a wasteful number, since it uses less digits than its factorization.

57145684345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23860895.

The product of its digits is 8064000, while the sum is 52.

The spelling of 57145684345 in words is "fifty-seven billion, one hundred forty-five million, six hundred eighty-four thousand, three hundred forty-five".