8534745450 has 288 divisors, whose sum is σ = 30271812480. Its totient is φ = 1669017600.

The previous prime is 8534745437. The next prime is 8534745469. The reversal of 8534745450 is 545474358.

8534745450 is a `hidden beast` number, since 8 + 5 + 34 + 74 + 545 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 8534745396 and 8534745405.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 581806 + ... + 596294.

It is an arithmetic number, because the mean of its divisors is an integer number (105110460).

Almost surely, 2^8534745450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8534745450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15135906240).

8534745450 is an abundant number, since it is smaller than the sum of its proper divisors (21737067030).

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

8534745450 is a wasteful number, since it uses less digits than its factorization.

8534745450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14542 (or 14534 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 45.

The square root of 8534745450 is about 92383.6860598234. The cubic root of 8534745450 is about 2043.6045341574.

The spelling of 8534745450 in words is "eight billion, five hundred thirty-four million, seven hundred forty-five thousand, four hundred fifty".