190512160804 has 12 divisors (see below), whose sum is σ = 381024321664. Its totient is φ = 81648068904.

The previous prime is 190512160753. The next prime is 190512160807. The reversal of 190512160804 is 408061215091.

190512160804 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (190512160807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3402002844 + ... + 3402002899.

Almost surely, 2^190512160804 is an apocalyptic number.

190512160804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

190512160804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

190512160804 is a wasteful number, since it uses less digits than its factorization.

190512160804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6804005754 (or 6804005752 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

Adding to 190512160804 its reverse (408061215091), we get a palindrome (598573375895).

The spelling of 190512160804 in words is "one hundred ninety billion, five hundred twelve million, one hundred sixty thousand, eight hundred four".