200370545857 has 4 divisors (see below), whose sum is σ = 210916364080. Its totient is φ = 189824727636.

The previous prime is 200370545839. The next prime is 200370545923. The reversal of 200370545857 is 758545073002.

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, and also an emirpimes, since its reverse is a distinct semiprime: 758545073002 = 2 ⋅379272536501.

It is a cyclic number.

It is not a de Polignac number, because 200370545857 - 2¹⁵ = 200370513089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200370555857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5272909083 + ... + 5272909120.

It is an arithmetic number, because the mean of its divisors is an integer number (52729091020).

Almost surely, 2^200370545857 is an apocalyptic number.

It is an amenable number.

200370545857 is a deficient number, since it is larger than the sum of its proper divisors (10545818223).

200370545857 is a wasteful number, since it uses less digits than its factorization.

200370545857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10545818222.

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 200370545857 in words is "two hundred billion, three hundred seventy million, five hundred forty-five thousand, eight hundred fifty-seven".