162084407681 has 8 divisors (see below), whose sum is σ = 194988761280. Its totient is φ = 131617413648.

The previous prime is 162084407669. The next prime is 162084407701. The reversal of 162084407681 is 186704480261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 162084407681 - 2¹⁸ = 162084145537 is a prime.

It is a super-2 number, since 2×162084407681² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (162084407281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609339746 + ... + 609340011.

It is an arithmetic number, because the mean of its divisors is an integer number (24373595160).

Almost surely, 2^162084407681 is an apocalyptic number.

It is an amenable number.

162084407681 is a deficient number, since it is larger than the sum of its proper divisors (32904353599).

162084407681 is a wasteful number, since it uses less digits than its factorization.

162084407681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218679783.

The product of its (nonzero) digits is 516096, while the sum is 47.

The spelling of 162084407681 in words is "one hundred sixty-two billion, eighty-four million, four hundred seven thousand, six hundred eighty-one".