10199543398 has 16 divisors (see below), whose sum is σ = 16837866576. Its totient is φ = 4595127040.

The previous prime is 10199543383. The next prime is 10199543401. The reversal of 10199543398 is 89334599101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2048911 + ... + 2053882.

It is an arithmetic number, because the mean of its divisors is an integer number (1052366661).

Almost surely, 2^10199543398 is an apocalyptic number.

10199543398 is a deficient number, since it is larger than the sum of its proper divisors (6638323178).

10199543398 is a wasteful number, since it uses less digits than its factorization.

10199543398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102919.

The product of its (nonzero) digits is 1049760, while the sum is 52.

The spelling of 10199543398 in words is "ten billion, one hundred ninety-nine million, five hundred forty-three thousand, three hundred ninety-eight".