8416554842 has 4 divisors (see below), whose sum is σ = 12624832266. Its totient is φ = 4208277420.

The previous prime is 8416554827. The next prime is 8416554857. The reversal of 8416554842 is 2484556148.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8416554827) and next prime (8416554857).

It can be written as a sum of positive squares in only one way, i.e., 8173787281 + 242767561 = 90409^2 + 15581^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2104138709 + ... + 2104138712.

Almost surely, 2^8416554842 is an apocalyptic number.

8416554842 is a deficient number, since it is larger than the sum of its proper divisors (4208277424).

8416554842 is a wasteful number, since it uses less digits than its factorization.

8416554842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208277423.

The product of its digits is 1228800, while the sum is 47.

The square root of 8416554842 is about 91741.7835122034. The cubic root of 8416554842 is about 2034.1272564358.

The spelling of 8416554842 in words is "eight billion, four hundred sixteen million, five hundred fifty-four thousand, eight hundred forty-two".