162523291623 has 16 divisors (see below), whose sum is σ = 270168589056. Its totient is φ = 84427683840.

The previous prime is 162523291589. The next prime is 162523291627. The reversal of 162523291623 is 326192325261.

It is not a de Polignac number, because 162523291623 - 2²⁴ = 162506514407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162523291627) 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 15 ways as a sum of consecutive naturals, for example, 351781786 + ... + 351782247.

It is an arithmetic number, because the mean of its divisors is an integer number (16885536816).

Almost surely, 2^162523291623 is an apocalyptic number.

162523291623 is a deficient number, since it is larger than the sum of its proper divisors (107645297433).

162523291623 is a wasteful number, since it uses less digits than its factorization.

162523291623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703564054.

The product of its digits is 233280, while the sum is 42.

The spelling of 162523291623 in words is "one hundred sixty-two billion, five hundred twenty-three million, two hundred ninety-one thousand, six hundred twenty-three".