846161538469 has 16 divisors (see below), whose sum is σ = 956589258240. Its totient is φ = 743064828480.

The previous prime is 846161538377. The next prime is 846161538479. The reversal of 846161538469 is 964835161648.

It is not a de Polignac number, because 846161538469 - 2³⁵ = 811801800101 is a prime.

It is a super-2 number, since 2×846161538469² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846161538479) 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 15 ways as a sum of consecutive naturals, for example, 17769922 + ... + 17817475.

It is an arithmetic number, because the mean of its divisors is an integer number (59786828640).

Almost surely, 2^846161538469 is an apocalyptic number.

It is an amenable number.

846161538469 is a deficient number, since it is larger than the sum of its proper divisors (110427719771).

846161538469 is a wasteful number, since it uses less digits than its factorization.

846161538469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35587500.

The product of its digits is 29859840, while the sum is 61.

The spelling of 846161538469 in words is "eight hundred forty-six billion, one hundred sixty-one million, five hundred thirty-eight thousand, four hundred sixty-nine".