202989895936 has 81 divisors (see below), whose sum is σ = 420073233853. Its totient is φ = 97894200320.

The previous prime is 202989895919. The next prime is 202989895981. The reversal of 202989895936 is 639598989202.

The square root of 202989895936 is 450544.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 106442977536 + 96546918400 = 326256^2 + 310720^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 209051931 + ... + 209052901.

Almost surely, 2^202989895936 is an apocalyptic number.

202989895936 is the 450544-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202989895936

202989895936 is an abundant number, since it is smaller than the sum of its proper divisors (217083337917).

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

202989895936 is an frugal number, since it uses more digits than its factorization.

202989895936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 151165440, while the sum is 70.

The spelling of 202989895936 in words is "two hundred two billion, nine hundred eighty-nine million, eight hundred ninety-five thousand, nine hundred thirty-six".