199425740352 has 112 divisors (see below), whose sum is σ = 536734170624. Its totient is φ = 65332224000.

The previous prime is 199425740333. The next prime is 199425740359. The reversal of 199425740352 is 253047524991.

199425740352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 199425740295 and 199425740304.

It is not an unprimeable number, because it can be changed into a prime (199425740359) by changing a digit.

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, 15933777 + ... + 15946287.

Almost surely, 2^199425740352 is an apocalyptic number.

199425740352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199425740352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268367085312).

199425740352 is an abundant number, since it is smaller than the sum of its proper divisors (337308430272).

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

199425740352 is a wasteful number, since it uses less digits than its factorization.

199425740352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13948 (or 13938 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 199425740352 in words is "one hundred ninety-nine billion, four hundred twenty-five million, seven hundred forty thousand, three hundred fifty-two".