1605471325422 has 16 divisors (see below), whose sum is σ = 3210962724480. Its totient is φ = 535153762872.

The previous prime is 1605471325421. The next prime is 1605471325429. The reversal of 1605471325422 is 2245231745061.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1605471325421) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 328029 + ... + 1821687.

It is an arithmetic number, because the mean of its divisors is an integer number (200685170280).

Almost surely, 2^{1605471325422} is an apocalyptic number.

1605471325422 is an abundant number, since it is smaller than the sum of its proper divisors (1605491399058).

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

1605471325422 is a wasteful number, since it uses less digits than its factorization.

1605471325422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672807.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 1605471325422 in words is "one trillion, six hundred five billion, four hundred seventy-one million, three hundred twenty-five thousand, four hundred twenty-two".