8538546238470 has 48 divisors (see below), whose sum is σ = 22311779162400. Its totient is φ = 2265503720832.

The previous prime is 8538546238433. The next prime is 8538546238501. The reversal of 8538546238470 is 748326458358.

8538546238470 is a `hidden beast` number, since 8 + 5 + 3 + 8 + 546 + 2 + 3 + 84 + 7 + 0 = 666.

It is a super-2 number, since 2×8538546238470² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8538546238398 and 8538546238407.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 238355799 + ... + 238391618.

It is an arithmetic number, because the mean of its divisors is an integer number (464828732550).

Almost surely, 2^{8538546238470} is an apocalyptic number.

8538546238470 is an abundant number, since it is smaller than the sum of its proper divisors (13773232923930).

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

8538546238470 is a wasteful number, since it uses less digits than its factorization.

8538546238470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476747629 (or 476747626 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 63.

The spelling of 8538546238470 in words is "eight trillion, five hundred thirty-eight billion, five hundred forty-six million, two hundred thirty-eight thousand, four hundred seventy".