999146852312 has 32 divisors (see below), whose sum is σ = 2184723444000. Its totient is φ = 428205792672.

The previous prime is 999146852311. The next prime is 999146852387. The reversal of 999146852312 is 213258641999.

999146852312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999146852311) 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, 182057543 + ... + 182063030.

It is an arithmetic number, because the mean of its divisors is an integer number (68272607625).

Almost surely, 2^999146852312 is an apocalyptic number.

It is an amenable number.

999146852312 is an abundant number, since it is smaller than the sum of its proper divisors (1185576591688).

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

999146852312 is a wasteful number, since it uses less digits than its factorization.

999146852312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364120600 (or 364120582 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 59.

The spelling of 999146852312 in words is "nine hundred ninety-nine billion, one hundred forty-six million, eight hundred fifty-two thousand, three hundred twelve".