8538418142 has 8 divisors (see below), whose sum is σ = 12811390056. Its totient is φ = 4267954792.

The previous prime is 8538418139. The next prime is 8538418193. The reversal of 8538418142 is 2418148358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8538418093 and 8538418102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618608 + ... + 632259.

It is an arithmetic number, because the mean of its divisors is an integer number (1601423757).

Almost surely, 2^8538418142 is an apocalyptic number.

8538418142 is a deficient number, since it is larger than the sum of its proper divisors (4272971914).

8538418142 is a wasteful number, since it uses less digits than its factorization.

8538418142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254282.

The product of its digits is 245760, while the sum is 44.

The square root of 8538418142 is about 92403.5613058285. The cubic root of 8538418142 is about 2043.8976283774.

The spelling of 8538418142 in words is "eight billion, five hundred thirty-eight million, four hundred eighteen thousand, one hundred forty-two".