188835405352 has 16 divisors (see below), whose sum is σ = 386254238400. Its totient is φ = 85834275120.

The previous prime is 188835405347. The next prime is 188835405361. The reversal of 188835405352 is 253504538881.

It is a self number, because there is not a number n which added to its sum of digits gives 188835405352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072928352 + ... + 1072928527.

It is an arithmetic number, because the mean of its divisors is an integer number (24140889900).

Almost surely, 2^188835405352 is an apocalyptic number.

It is an amenable number.

188835405352 is an abundant number, since it is smaller than the sum of its proper divisors (197418833048).

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

188835405352 is a wasteful number, since it uses less digits than its factorization.

188835405352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145856896 (or 2145856892 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 52.

The spelling of 188835405352 in words is "one hundred eighty-eight billion, eight hundred thirty-five million, four hundred five thousand, three hundred fifty-two".