9862434145 has 8 divisors (see below), whose sum is σ = 12531092904. Its totient is φ = 7425832704.

The previous prime is 9862434137. The next prime is 9862434161. The reversal of 9862434145 is 5414342689.

9862434145 is digitally balanced in base 2, 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 4 ways, for example, as 1195568929 + 8666865216 = 34577^2 + 93096^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9862434145 - 2³ = 9862434137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9862434095 and 9862434104.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 58014234 + ... + 58014403.

It is an arithmetic number, because the mean of its divisors is an integer number (1566386613).

Almost surely, 2^9862434145 is an apocalyptic number.

It is an amenable number.

9862434145 is a deficient number, since it is larger than the sum of its proper divisors (2668658759).

9862434145 is a wasteful number, since it uses less digits than its factorization.

9862434145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116028659.

The product of its digits is 829440, while the sum is 46.

The square root of 9862434145 is about 99309.7887672711. The cubic root of 9862434145 is about 2144.5098174807.

The spelling of 9862434145 in words is "nine billion, eight hundred sixty-two million, four hundred thirty-four thousand, one hundred forty-five".