190864316328 has 64 divisors (see below), whose sum is σ = 569036482560. Its totient is φ = 52161675456.

The previous prime is 190864316311. The next prime is 190864316329. The reversal of 190864316328 is 823613468091.

It is not an unprimeable number, because it can be changed into a prime (190864316329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24693900 + ... + 24701627.

It is an arithmetic number, because the mean of its divisors is an integer number (8891195040).

Almost surely, 2^190864316328 is an apocalyptic number.

It is an amenable number.

190864316328 is an abundant number, since it is smaller than the sum of its proper divisors (378172166232).

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

190864316328 is a wasteful number, since it uses less digits than its factorization.

190864316328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49395566 (or 49395562 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 190864316328 in words is "one hundred ninety billion, eight hundred sixty-four million, three hundred sixteen thousand, three hundred twenty-eight".