8623559851342 has 4 divisors (see below), whose sum is σ = 12935339777016. Its totient is φ = 4311779925670.

The previous prime is 8623559851331. The next prime is 8623559851351. The reversal of 8623559851342 is 2431589553268.

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

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, 2155889962834 + ... + 2155889962837.

It is an arithmetic number, because the mean of its divisors is an integer number (3233834944254).

Almost surely, 2^{8623559851342} is an apocalyptic number.

8623559851342 is a deficient number, since it is larger than the sum of its proper divisors (4311779925674).

8623559851342 is a wasteful number, since it uses less digits than its factorization.

8623559851342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4311779925673.

The product of its digits is 62208000, while the sum is 61.

The spelling of 8623559851342 in words is "eight trillion, six hundred twenty-three billion, five hundred fifty-nine million, eight hundred fifty-one thousand, three hundred forty-two".