8512645424 has 10 divisors (see below), whose sum is σ = 16493250540. Its totient is φ = 4256322704.

The previous prime is 8512645423. The next prime is 8512645489. The reversal of 8512645424 is 4245462158.

It is a super-2 number, since 2×8512645424² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8512645423) 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 as a sum of consecutive naturals, namely, 266020154 + ... + 266020185.

It is an arithmetic number, because the mean of its divisors is an integer number (1649325054).

Almost surely, 2^8512645424 is an apocalyptic number.

It is an amenable number.

8512645424 is a deficient number, since it is larger than the sum of its proper divisors (7980605116).

8512645424 is a wasteful number, since it uses less digits than its factorization.

8512645424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532040347 (or 532040341 counting only the distinct ones).

The product of its digits is 307200, while the sum is 41.

The square root of 8512645424 is about 92263.9985259689. The cubic root of 8512645424 is about 2041.8390938030.

The spelling of 8512645424 in words is "eight billion, five hundred twelve million, six hundred forty-five thousand, four hundred twenty-four".