8542352064 has 168 divisors, whose sum is σ = 23737116864. Its totient is φ = 2710540800.

The previous prime is 8542352047. The next prime is 8542352069. The reversal of 8542352064 is 4602532458.

It is not an unprimeable number, because it can be changed into a prime (8542352069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12361959 + ... + 12362649.

Almost surely, 2^8542352064 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 8542352064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11868558432).

8542352064 is an abundant number, since it is smaller than the sum of its proper divisors (15194764800).

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

8542352064 is a wasteful number, since it uses less digits than its factorization.

8542352064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The square root of 8542352064 is about 92424.8454908095. The cubic root of 8542352064 is about 2044.2114764925.

The spelling of 8542352064 in words is "eight billion, five hundred forty-two million, three hundred fifty-two thousand, sixty-four".