832180335428 has 12 divisors (see below), whose sum is σ = 1568339863020. Its totient is φ = 384083231712.

The previous prime is 832180335377. The next prime is 832180335517. The reversal of 832180335428 is 824533081238.

It can be written as a sum of positive squares in 2 ways, for example, as 122151648004 + 710028687424 = 349502^2 + 842632^2 .

It is a super-2 number, since 2×832180335428² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8001733943 + ... + 8001734046.

It is an arithmetic number, because the mean of its divisors is an integer number (130694988585).

Almost surely, 2^832180335428 is an apocalyptic number.

It is an amenable number.

832180335428 is a deficient number, since it is larger than the sum of its proper divisors (736159527592).

832180335428 is a wasteful number, since it uses less digits than its factorization.

832180335428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16003468006 (or 16003468004 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 832180335428 in words is "eight hundred thirty-two billion, one hundred eighty million, three hundred thirty-five thousand, four hundred twenty-eight".