160426320421 has 4 divisors (see below), whose sum is σ = 160438751200. Its totient is φ = 160413889644.

The previous prime is 160426320323. The next prime is 160426320451. The reversal of 160426320421 is 124023624061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 160426320421 - 2⁹ = 160426319909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160426320451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6196011 + ... + 6221848.

It is an arithmetic number, because the mean of its divisors is an integer number (40109687800).

Almost surely, 2^160426320421 is an apocalyptic number.

It is an amenable number.

160426320421 is a deficient number, since it is larger than the sum of its proper divisors (12430779).

160426320421 is a wasteful number, since it uses less digits than its factorization.

160426320421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12430778.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 160426320421 its reverse (124023624061), we get a palindrome (284449944482).

The spelling of 160426320421 in words is "one hundred sixty billion, four hundred twenty-six million, three hundred twenty thousand, four hundred twenty-one".