190341085508 has 48 divisors (see below), whose sum is σ = 393654086784. Its totient is φ = 78841002240.

The previous prime is 190341085483. The next prime is 190341085537. The reversal of 190341085508 is 805580143091.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857753 + ... + 1056608.

It is an arithmetic number, because the mean of its divisors is an integer number (8201126808).

Almost surely, 2^190341085508 is an apocalyptic number.

It is an amenable number.

190341085508 is an abundant number, since it is smaller than the sum of its proper divisors (203313001276).

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

190341085508 is a wasteful number, since it uses less digits than its factorization.

190341085508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914492 (or 1914490 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 44.

The spelling of 190341085508 in words is "one hundred ninety billion, three hundred forty-one million, eighty-five thousand, five hundred eight".