8542699082 has 4 divisors (see below), whose sum is σ = 12814048626. Its totient is φ = 4271349540.

The previous prime is 8542699073. The next prime is 8542699147. The reversal of 8542699082 is 2809962458.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2809962458 = 2 ⋅1404981229.

It can be written as a sum of positive squares in only one way, i.e., 5623350121 + 2919348961 = 74989^2 + 54031^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135674769 + ... + 2135674772.

Almost surely, 2^8542699082 is an apocalyptic number.

8542699082 is a deficient number, since it is larger than the sum of its proper divisors (4271349544).

8542699082 is a wasteful number, since it uses less digits than its factorization.

8542699082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271349543.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The square root of 8542699082 is about 92426.7227699868. The cubic root of 8542699082 is about 2044.2391569474.

The spelling of 8542699082 in words is "eight billion, five hundred forty-two million, six hundred ninety-nine thousand, eighty-two".