8455241020128 has 96 divisors (see below), whose sum is σ = 25955623685376. Its totient is φ = 2359602137088.

The previous prime is 8455241020117. The next prime is 8455241020141. The reversal of 8455241020128 is 8210201425548.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×8455241020128² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 8455241020128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146275801 + ... + 146333592.

It is an arithmetic number, because the mean of its divisors is an integer number (270371080056).

Almost surely, 2^{8455241020128} is an apocalyptic number.

It is an amenable number.

8455241020128 is an abundant number, since it is smaller than the sum of its proper divisors (17500382665248).

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

8455241020128 is a wasteful number, since it uses less digits than its factorization.

8455241020128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292609456 (or 292609448 counting only the distinct ones).

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

The spelling of 8455241020128 in words is "eight trillion, four hundred fifty-five billion, two hundred forty-one million, twenty thousand, one hundred twenty-eight".