8453678342 has 4 divisors (see below), whose sum is σ = 12680517516. Its totient is φ = 4226839170.

The previous prime is 8453678333. The next prime is 8453678371. The reversal of 8453678342 is 2438763548.

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

It is a super-3 number, since 3×8453678342³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2113419584 + ... + 2113419587.

It is an arithmetic number, because the mean of its divisors is an integer number (3170129379).

Almost surely, 2^8453678342 is an apocalyptic number.

8453678342 is a deficient number, since it is larger than the sum of its proper divisors (4226839174).

8453678342 is a wasteful number, since it uses less digits than its factorization.

8453678342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226839173.

The product of its digits is 3870720, while the sum is 50.

The square root of 8453678342 is about 91943.8869202298. The cubic root of 8453678342 is about 2037.1135602539.

The spelling of 8453678342 in words is "eight billion, four hundred fifty-three million, six hundred seventy-eight thousand, three hundred forty-two".