870045538203 has 24 divisors (see below), whose sum is σ = 1311674757120. Its totient is φ = 555206221440.

The previous prime is 870045538133. The next prime is 870045538223. The reversal of 870045538203 is 302835540078.

870045538203 is a `hidden beast` number, since 8 + 70 + 0 + 4 + 553 + 8 + 20 + 3 = 666.

870045538203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 870045538203 - 2¹² = 870045534107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (870045538223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22224283 + ... + 22263396.

It is an arithmetic number, because the mean of its divisors is an integer number (54653114880).

Almost surely, 2^870045538203 is an apocalyptic number.

870045538203 is a deficient number, since it is larger than the sum of its proper divisors (441629218917).

870045538203 is a wasteful number, since it uses less digits than its factorization.

870045538203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44487779 (or 44487776 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 870045538203 in words is "eight hundred seventy billion, forty-five million, five hundred thirty-eight thousand, two hundred three".