202087316816 has 40 divisors (see below), whose sum is σ = 488158976064. Its totient is φ = 78735317760.

The previous prime is 202087316807. The next prime is 202087316861. The reversal of 202087316816 is 618613780202.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 82014725 + ... + 82017188.

Almost surely, 2^202087316816 is an apocalyptic number.

It is an amenable number.

202087316816 is an abundant number, since it is smaller than the sum of its proper divisors (286071659248).

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

202087316816 is a wasteful number, since it uses less digits than its factorization.

202087316816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164031939 (or 164031933 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 202087316816 in words is "two hundred two billion, eighty-seven million, three hundred sixteen thousand, eight hundred sixteen".