9857873270 has 16 divisors (see below), whose sum is σ = 20279053728. Its totient is φ = 3379842240.

The previous prime is 9857873257. The next prime is 9857873273. The reversal of 9857873270 is 723787589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9857873273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70413311 + ... + 70413450.

It is an arithmetic number, because the mean of its divisors is an integer number (1267440858).

Almost surely, 2^9857873270 is an apocalyptic number.

9857873270 is an abundant number, since it is smaller than the sum of its proper divisors (10421180458).

9857873270 is a wasteful number, since it uses less digits than its factorization.

9857873270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140826775.

The product of its (nonzero) digits is 5927040, while the sum is 56.

The square root of 9857873270 is about 99286.8232445776. The cubic root of 9857873270 is about 2144.1791908771.

The spelling of 9857873270 in words is "nine billion, eight hundred fifty-seven million, eight hundred seventy-three thousand, two hundred seventy".