162120168604 has 6 divisors (see below), whose sum is σ = 283710295064. Its totient is φ = 81060084300.

The previous prime is 162120168593. The next prime is 162120168649. The reversal of 162120168604 is 406861021261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20265021072 + ... + 20265021079.

Almost surely, 2^162120168604 is an apocalyptic number.

It is an amenable number.

162120168604 is a deficient number, since it is larger than the sum of its proper divisors (121590126460).

162120168604 is a wasteful number, since it uses less digits than its factorization.

162120168604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40530042155 (or 40530042153 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

Adding to 162120168604 its reverse (406861021261), we get a palindrome (568981189865).

The spelling of 162120168604 in words is "one hundred sixty-two billion, one hundred twenty million, one hundred sixty-eight thousand, six hundred four".