8545241020128 has 48 divisors (see below), whose sum is σ = 22431458044800. Its totient is φ = 2848388230016.

The previous prime is 8545241020103. The next prime is 8545241020139. The reversal of 8545241020128 is 8210201425458.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×8545241020128² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8545241020128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12611323 + ... + 13271621.

It is an arithmetic number, because the mean of its divisors is an integer number (467322042600).

Almost surely, 2^{8545241020128} is an apocalyptic number.

It is an amenable number.

8545241020128 is an abundant number, since it is smaller than the sum of its proper divisors (13886217024672).

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

8545241020128 is a wasteful number, since it uses less digits than its factorization.

8545241020128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795119 (or 795111 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 42.

The spelling of 8545241020128 in words is "eight trillion, five hundred forty-five billion, two hundred forty-one million, twenty thousand, one hundred twenty-eight".