8349373656342 has 32 divisors (see below), whose sum is σ = 18635900112000. Its totient is φ = 2770864087464.

The previous prime is 8349373656341. The next prime is 8349373656343. The reversal of 8349373656342 is 2436563739438.

8349373656342 is a `hidden beast` number, since 8 + 3 + 4 + 9 + 37 + 36 + 563 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (8349373656341) and next prime (8349373656343).

It is a self number, because there is not a number n which added to its sum of digits gives 8349373656342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8349373656341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340556092 + ... + 340580607.

It is an arithmetic number, because the mean of its divisors is an integer number (582371878500).

Almost surely, 2^{8349373656342} is an apocalyptic number.

8349373656342 is an abundant number, since it is smaller than the sum of its proper divisors (10286526455658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8349373656342 is a wasteful number, since it uses less digits than its factorization.

8349373656342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681136937 (or 681136931 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 63.

The spelling of 8349373656342 in words is "eight trillion, three hundred forty-nine billion, three hundred seventy-three million, six hundred fifty-six thousand, three hundred forty-two".