8505470024 has 32 divisors (see below), whose sum is σ = 16192151640. Its totient is φ = 4187750400.

The previous prime is 8505469997. The next prime is 8505470101. The reversal of 8505470024 is 4200745058.

It can be written as a sum of positive squares in 4 ways, for example, as 8239192900 + 266277124 = 90770^2 + 16318^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362984 + ... + 385704.

Almost surely, 2^8505470024 is an apocalyptic number.

It is an amenable number.

8505470024 is a deficient number, since it is larger than the sum of its proper divisors (7686681616).

8505470024 is a wasteful number, since it uses less digits than its factorization.

8505470024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23441 (or 23437 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 8505470024 is about 92225.1051720734. The cubic root of 8505470024 is about 2041.2652365224.

The spelling of 8505470024 in words is "eight billion, five hundred five million, four hundred seventy thousand, twenty-four".