299140632852 has 72 divisors (see below), whose sum is σ = 726621035616. Its totient is φ = 95750171712.

The previous prime is 299140632851. The next prime is 299140632883. The reversal of 299140632852 is 258236041992.

It is a junction number, because it is equal to n+sod(n) for n = 299140632795 and 299140632804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299140632851) 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 23 ways as a sum of consecutive naturals, for example, 1298463 + ... + 1511385.

It is an arithmetic number, because the mean of its divisors is an integer number (10091958828).

Almost surely, 2^299140632852 is an apocalyptic number.

It is an amenable number.

299140632852 is an abundant number, since it is smaller than the sum of its proper divisors (427480402764).

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

299140632852 is a wasteful number, since it uses less digits than its factorization.

299140632852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213077 (or 213028 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 299140632852 in words is "two hundred ninety-nine billion, one hundred forty million, six hundred thirty-two thousand, eight hundred fifty-two".