190532803920 has 80 divisors (see below), whose sum is σ = 604387810752. Its totient is φ = 49627146240.

The previous prime is 190532803913. The next prime is 190532803943. The reversal of 190532803920 is 29308235091.

190532803920 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 (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9220921 + ... + 9241560.

Almost surely, 2^190532803920 is an apocalyptic number.

190532803920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190532803920 is an abundant number, since it is smaller than the sum of its proper divisors (413855006832).

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

190532803920 is a wasteful number, since it uses less digits than its factorization.

190532803920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18462540 (or 18462534 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 190532803920 in words is "one hundred ninety billion, five hundred thirty-two million, eight hundred three thousand, nine hundred twenty".