849538146432 has 32 divisors (see below), whose sum is σ = 2256585702480. Its totient is φ = 283179382016.

The previous prime is 849538146403. The next prime is 849538146433. The reversal of 849538146432 is 234641835948.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (849538146433) 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, 1106169078 + ... + 1106169845.

Almost surely, 2^849538146432 is an apocalyptic number.

It is an amenable number.

849538146432 is an abundant number, since it is smaller than the sum of its proper divisors (1407047556048).

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

849538146432 is a wasteful number, since it uses less digits than its factorization.

849538146432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212338940 (or 2212338928 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 57.

The spelling of 849538146432 in words is "eight hundred forty-nine billion, five hundred thirty-eight million, one hundred forty-six thousand, four hundred thirty-two".