860172270924 has 48 divisors (see below), whose sum is σ = 2095490154240. Its totient is φ = 274106226240.

The previous prime is 860172270907. The next prime is 860172270929. The reversal of 860172270924 is 429072271068.

It is not an unprimeable number, because it can be changed into a prime (860172270929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360619 + ... + 1360290.

It is an arithmetic number, because the mean of its divisors is an integer number (43656044880).

Almost surely, 2^860172270924 is an apocalyptic number.

It is an amenable number.

860172270924 is an abundant number, since it is smaller than the sum of its proper divisors (1235317883316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

860172270924 is a wasteful number, since it uses less digits than its factorization.

860172270924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722750 (or 1722748 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 860172270924 in words is "eight hundred sixty billion, one hundred seventy-two million, two hundred seventy thousand, nine hundred twenty-four".