16198493733 has 24 divisors (see below), whose sum is σ = 23995310976. Its totient is φ = 10523822400.

The previous prime is 16198493723. The next prime is 16198493749. The reversal of 16198493733 is 33739489161.

It is a happy number.

16198493733 is a `hidden beast` number, since 1 + 61 + 98 + 493 + 7 + 3 + 3 = 666.

It is not a de Polignac number, because 16198493733 - 2⁶ = 16198493669 is a prime.

It is a super-3 number, since 3×16198493733³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16198493733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16198493713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 312066 + ... + 360252.

It is an arithmetic number, because the mean of its divisors is an integer number (999804624).

Almost surely, 2^16198493733 is an apocalyptic number.

It is an amenable number.

16198493733 is a deficient number, since it is larger than the sum of its proper divisors (7796817243).

16198493733 is a wasteful number, since it uses less digits than its factorization.

16198493733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49145 (or 49142 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The spelling of 16198493733 in words is "sixteen billion, one hundred ninety-eight million, four hundred ninety-three thousand, seven hundred thirty-three".