99862843712 has 28 divisors (see below), whose sum is σ = 203521155060. Its totient is φ = 48581922816.

The previous prime is 99862843697. The next prime is 99862843721. The reversal of 99862843712 is 21734826899.

It is a happy number.

99862843712 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 35049830656 + 64813013056 = 187216^2 + 254584^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21083537 + ... + 21088272.

Almost surely, 2^99862843712 is an apocalyptic number.

It is an amenable number.

99862843712 is an abundant number, since it is smaller than the sum of its proper divisors (103658311348).

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

99862843712 is a wasteful number, since it uses less digits than its factorization.

99862843712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42171858 (or 42171848 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 59.

The spelling of 99862843712 in words is "ninety-nine billion, eight hundred sixty-two million, eight hundred forty-three thousand, seven hundred twelve".