8545251461328 has 160 divisors (see below), whose sum is σ = 25829061120000. Its totient is φ = 2697447443328.

The previous prime is 8545251461321. The next prime is 8545251461389. The reversal of 8545251461328 is 8231641525458.

8545251461328 is a `hidden beast` number, since 8 + 5 + 4 + 5 + 2 + 5 + 14 + 613 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8545251461321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20966593 + ... + 21370271.

It is an arithmetic number, because the mean of its divisors is an integer number (161431632000).

Almost surely, 2^{8545251461328} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8545251461328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12914530560000).

8545251461328 is an abundant number, since it is smaller than the sum of its proper divisors (17283809658672).

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

8545251461328 is a wasteful number, since it uses less digits than its factorization.

8545251461328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406294 (or 406282 counting only the distinct ones).

The product of its digits is 9216000, while the sum is 54.

The spelling of 8545251461328 in words is "eight trillion, five hundred forty-five billion, two hundred fifty-one million, four hundred sixty-one thousand, three hundred twenty-eight".