422163721579 has 16 divisors (see below), whose sum is σ = 445886138880. Its totient is φ = 398593863360.

The previous prime is 422163721559. The next prime is 422163721597. The reversal of 422163721579 is 975127361224.

It is a cyclic number.

It is not a de Polignac number, because 422163721579 - 2¹⁷ = 422163590507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422163721559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6917559 + ... + 6978319.

It is an arithmetic number, because the mean of its divisors is an integer number (27867883680).

Almost surely, 2^422163721579 is an apocalyptic number.

422163721579 is a deficient number, since it is larger than the sum of its proper divisors (23722417301).

422163721579 is a wasteful number, since it uses less digits than its factorization.

422163721579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62010.

The product of its digits is 1270080, while the sum is 49.

The spelling of 422163721579 in words is "four hundred twenty-two billion, one hundred sixty-three million, seven hundred twenty-one thousand, five hundred seventy-nine".