8342518500851 has 4 divisors (see below), whose sum is σ = 8833254883272. Its totient is φ = 7851782118432.

The previous prime is 8342518500839. The next prime is 8342518500887. The reversal of 8342518500851 is 1580058152438.

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

It is a cyclic number.

It is not a de Polignac number, because 8342518500851 - 2¹⁴ = 8342518484467 is a prime.

It is a super-2 number, since 2×8342518500851² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8342518500851.

It is not an unprimeable number, because it can be changed into a prime (8342518520851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245368191185 + ... + 245368191218.

It is an arithmetic number, because the mean of its divisors is an integer number (2208313720818).

Almost surely, 2^{8342518500851} is an apocalyptic number.

8342518500851 is a deficient number, since it is larger than the sum of its proper divisors (490736382421).

8342518500851 is a wasteful number, since it uses less digits than its factorization.

8342518500851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490736382420.

The product of its (nonzero) digits is 1536000, while the sum is 50.

The spelling of 8342518500851 in words is "eight trillion, three hundred forty-two billion, five hundred eighteen million, five hundred thousand, eight hundred fifty-one".