202159326828 has 24 divisors (see below), whose sum is σ = 471809605120. Its totient is φ = 67371512400.

The previous prime is 202159326823. The next prime is 202159326851. The reversal of 202159326828 is 828623951202.

202159326828 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (202159326823) 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 7 ways as a sum of consecutive naturals, for example, 1809748 + ... + 1918203.

Almost surely, 2^202159326828 is an apocalyptic number.

It is an amenable number.

202159326828 is an abundant number, since it is smaller than the sum of its proper divisors (269650278292).

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

202159326828 is a wasteful number, since it uses less digits than its factorization.

202159326828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732477 (or 3732475 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 202159326828 in words is "two hundred two billion, one hundred fifty-nine million, three hundred twenty-six thousand, eight hundred twenty-eight".