202342309483904 has 64 divisors (see below), whose sum is σ = 405889355289600. Its totient is φ = 100473150650880.

The previous prime is 202342309483901. The next prime is 202342309483991. The reversal of 202342309483904 is 409384903243202.

It is a happy number.

202342309483904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202342309483901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18983057 + ... + 27659375.

It is an arithmetic number, because the mean of its divisors is an integer number (6342021176400).

Almost surely, 2^{202342309483904} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202342309483904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202944677644800).

202342309483904 is an abundant number, since it is smaller than the sum of its proper divisors (203547045805696).

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

202342309483904 is a wasteful number, since it uses less digits than its factorization.

202342309483904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8677591 (or 8677579 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 53.

The spelling of 202342309483904 in words is "two hundred two trillion, three hundred forty-two billion, three hundred nine million, four hundred eighty-three thousand, nine hundred four".