828549099952 has 40 divisors (see below), whose sum is σ = 1845630372096. Its totient is φ = 352966161216.

The previous prime is 828549099949. The next prime is 828549100021. The reversal of 828549099952 is 259990945828.

It is a super-2 number, since 2×828549099952² (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 7 ways as a sum of consecutive naturals, for example, 22130278 + ... + 22167685.

Almost surely, 2^828549099952 is an apocalyptic number.

It is an amenable number.

828549099952 is an abundant number, since it is smaller than the sum of its proper divisors (1017081272144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

828549099952 is a wasteful number, since it uses less digits than its factorization.

828549099952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44298145 (or 44298139 counting only the distinct ones).

The product of its (nonzero) digits is 167961600, while the sum is 70.

The spelling of 828549099952 in words is "eight hundred twenty-eight billion, five hundred forty-nine million, ninety-nine thousand, nine hundred fifty-two".