199035070592 has 72 divisors (see below), whose sum is σ = 405614622135. Its totient is φ = 97284050176.

The previous prime is 199035070579. The next prime is 199035070601. The reversal of 199035070592 is 295070530991.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 99517535296 + 99517535296 = 315464^2 + 315464^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=315464.

It is a super-3 number, since 3×199035070592³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 199035070592.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 237228509 + ... + 237229347.

Almost surely, 2^199035070592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199035070592

199035070592 is an abundant number, since it is smaller than the sum of its proper divisors (206579551543).

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

199035070592 is an frugal number, since it uses more digits than its factorization.

199035070592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 765450, while the sum is 50.

Multiplying 199035070592 by its sum of digits (50), we get a square (9951753529600 = 3154640²).

The spelling of 199035070592 in words is "one hundred ninety-nine billion, thirty-five million, seventy thousand, five hundred ninety-two".