57239567345 has 8 divisors (see below), whose sum is σ = 70148916864. Its totient is φ = 44817363184.

The previous prime is 57239567269. The next prime is 57239567393. The reversal of 57239567345 is 54376593275.

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 57239567345 - 2¹⁴ = 57239550961 is a prime.

It is a Duffinian number.

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, 121786079 + ... + 121786548.

It is an arithmetic number, because the mean of its divisors is an integer number (8768614608).

Almost surely, 2^57239567345 is an apocalyptic number.

It is an amenable number.

57239567345 is a deficient number, since it is larger than the sum of its proper divisors (12909349519).

57239567345 is a wasteful number, since it uses less digits than its factorization.

57239567345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243572679.

The product of its digits is 23814000, while the sum is 56.

The spelling of 57239567345 in words is "fifty-seven billion, two hundred thirty-nine million, five hundred sixty-seven thousand, three hundred forty-five".