8434495785722 has 4 divisors (see below), whose sum is σ = 12651743678586. Its totient is φ = 4217247892860.

The previous prime is 8434495785659. The next prime is 8434495785733. The reversal of 8434495785722 is 2275875944348.

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

It can be written as a sum of positive squares in only one way, i.e., 7584741829681 + 849753956041 = 2754041^2 + 921821^2 .

It is a super-2 number, since 2×8434495785722² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2108623946429 + ... + 2108623946432.

Almost surely, 2^{8434495785722} is an apocalyptic number.

8434495785722 is a deficient number, since it is larger than the sum of its proper divisors (4217247892864).

8434495785722 is a wasteful number, since it uses less digits than its factorization.

8434495785722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217247892863.

The product of its digits is 541900800, while the sum is 68.

The spelling of 8434495785722 in words is "eight trillion, four hundred thirty-four billion, four hundred ninety-five million, seven hundred eighty-five thousand, seven hundred twenty-two".