162071832621 has 12 divisors (see below), whose sum is σ = 229555030592. Its totient is φ = 101692129728.

The previous prime is 162071832617. The next prime is 162071832647. The reversal of 162071832621 is 126238170261.

It is not a de Polignac number, because 162071832621 - 2² = 162071832617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162071832621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162071830621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93466165 + ... + 93467898.

Almost surely, 2^162071832621 is an apocalyptic number.

It is an amenable number.

162071832621 is a deficient number, since it is larger than the sum of its proper divisors (67483197971).

162071832621 is a wasteful number, since it uses less digits than its factorization.

162071832621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186934100 (or 186934083 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 162071832621 in words is "one hundred sixty-two billion, seventy-one million, eight hundred thirty-two thousand, six hundred twenty-one".