8542332458 has 16 divisors (see below), whose sum is σ = 13982776416. Its totient is φ = 3881652240.

The previous prime is 8542332437. The next prime is 8542332511.

It is a happy number.

8542332458 is nontrivially palindromic in base 10.

It is a Curzon 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, 11885 + ... + 131247.

It is an arithmetic number, because the mean of its divisors is an integer number (873923526).

Almost surely, 2^8542332458 is an apocalyptic number.

8542332458 is a deficient number, since it is larger than the sum of its proper divisors (5440443958).

8542332458 is a wasteful number, since it uses less digits than its factorization.

8542332458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122629.

The product of its digits is 921600, while the sum is 44.

The square root of 8542332458 is about 92424.7394261948. The cubic root of 8542332458 is about 2044.2099125657.

The spelling of 8542332458 in words is "eight billion, five hundred forty-two million, three hundred thirty-two thousand, four hundred fifty-eight".