828785453164 has 6 divisors (see below), whose sum is σ = 1450374543044. Its totient is φ = 414392726580.

The previous prime is 828785453159. The next prime is 828785453213. The reversal of 828785453164 is 461354587828.

It is a super-2 number, since 2×828785453164² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103598181642 + ... + 103598181649.

Almost surely, 2^828785453164 is an apocalyptic number.

It is an amenable number.

828785453164 is a deficient number, since it is larger than the sum of its proper divisors (621589089880).

828785453164 is a wasteful number, since it uses less digits than its factorization.

828785453164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207196363295 (or 207196363293 counting only the distinct ones).

The product of its digits is 51609600, while the sum is 61.

The spelling of 828785453164 in words is "eight hundred twenty-eight billion, seven hundred eighty-five million, four hundred fifty-three thousand, one hundred sixty-four".