8545115458 has 16 divisors (see below), whose sum is σ = 14118676416. Its totient is φ = 3846432240.

The previous prime is 8545115443. The next prime is 8545115477.

It is a happy number.

8545115458 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1883241 + ... + 1887772.

It is an arithmetic number, because the mean of its divisors is an integer number (882417276).

Almost surely, 2^8545115458 is an apocalyptic number.

8545115458 is a deficient number, since it is larger than the sum of its proper divisors (5573560958).

8545115458 is a wasteful number, since it uses less digits than its factorization.

8545115458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771129.

The product of its digits is 640000, while the sum is 46.

The square root of 8545115458 is about 92439.7936929762. The cubic root of 8545115458 is about 2044.4318823269.

The spelling of 8545115458 in words is "eight billion, five hundred forty-five million, one hundred fifteen thousand, four hundred fifty-eight".