8142307851722 has 32 divisors (see below), whose sum is σ = 13382644474944. Its totient is φ = 3684729491200.

The previous prime is 8142307851697. The next prime is 8142307851751. The reversal of 8142307851722 is 2271587032418.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4168322 + ... + 5801682.

It is an arithmetic number, because the mean of its divisors is an integer number (418207639842).

Almost surely, 2^{8142307851722} is an apocalyptic number.

8142307851722 is a deficient number, since it is larger than the sum of its proper divisors (5240336623222).

8142307851722 is a wasteful number, since it uses less digits than its factorization.

8142307851722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634374.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 8142307851722 in words is "eight trillion, one hundred forty-two billion, three hundred seven million, eight hundred fifty-one thousand, seven hundred twenty-two".