190065175500 has 48 divisors (see below), whose sum is σ = 553469795424. Its totient is φ = 50684046400.

The previous prime is 190065175397. The next prime is 190065175507. The reversal of 190065175500 is 5571560091.

It is a super-2 number, since 2×190065175500² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190065175507) 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, 63353559 + ... + 63356558.

It is an arithmetic number, because the mean of its divisors is an integer number (11530620738).

Almost surely, 2^190065175500 is an apocalyptic number.

190065175500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190065175500 is an abundant number, since it is smaller than the sum of its proper divisors (363404619924).

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

190065175500 is a wasteful number, since it uses less digits than its factorization.

190065175500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126710139 (or 126710127 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 39.

The spelling of 190065175500 in words is "one hundred ninety billion, sixty-five million, one hundred seventy-five thousand, five hundred".