849252571900 has 18 divisors (see below), whose sum is σ = 1842878081240. Its totient is φ = 339701028720.

The previous prime is 849252571793. The next prime is 849252571901. The reversal of 849252571900 is 9175252948.

It is a super-2 number, since 2×849252571900² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849252571901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4246262760 + ... + 4246262959.

Almost surely, 2^849252571900 is an apocalyptic number.

It is an amenable number.

849252571900 is an abundant number, since it is smaller than the sum of its proper divisors (993625509340).

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

849252571900 is a wasteful number, since it uses less digits than its factorization.

849252571900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8492525733 (or 8492525726 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 849252571900 in words is "eight hundred forty-nine billion, two hundred fifty-two million, five hundred seventy-one thousand, nine hundred".