846157531633 has 12 divisors (see below), whose sum is σ = 917251703748. Its totient is φ = 777862982400.

The previous prime is 846157531621. The next prime is 846157531717. The reversal of 846157531633 is 336135751648.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 426574878129 + 419582653504 = 653127^2 + 647752^2 .

It is a de Polignac number, because none of the positive numbers 2^k-846157531633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (846157541633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13428268 + ... + 13491133.

It is an arithmetic number, because the mean of its divisors is an integer number (76437641979).

Almost surely, 2^846157531633 is an apocalyptic number.

It is an amenable number.

846157531633 is a deficient number, since it is larger than the sum of its proper divisors (71094172115).

846157531633 is a wasteful number, since it uses less digits than its factorization.

846157531633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26919504 (or 26919461 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 52.

The spelling of 846157531633 in words is "eight hundred forty-six billion, one hundred fifty-seven million, five hundred thirty-one thousand, six hundred thirty-three".