8559962145 has 120 divisors (see below), whose sum is σ = 18900483624. Its totient is φ = 3682796544.

The previous prime is 8559962123. The next prime is 8559962149. The reversal of 8559962145 is 5412699558.

8559962145 is a `hidden beast` number, since 8 + 5 + 5 + 9 + 9 + 621 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 134374464 + 8425587681 = 11592^2 + 91791^2 .

It is not a de Polignac number, because 8559962145 - 2⁸ = 8559961889 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8559962091 and 8559962100.

It is not an unprimeable number, because it can be changed into a prime (8559962149) 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 119 ways as a sum of consecutive naturals, for example, 324679 + ... + 350051.

Almost surely, 2^8559962145 is an apocalyptic number.

8559962145 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8559962145 is an abundant number, since it is smaller than the sum of its proper divisors (10340521479).

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

8559962145 is a wasteful number, since it uses less digits than its factorization.

8559962145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25421 (or 25405 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 54.

The square root of 8559962145 is about 92520.0634727409. The cubic root of 8559962145 is about 2045.6152280801.

The spelling of 8559962145 in words is "eight billion, five hundred fifty-nine million, nine hundred sixty-two thousand, one hundred forty-five".