16949573724196 has 27 divisors (see below), whose sum is σ = 30649911875163. Its totient is φ = 8201283131160.

The previous prime is 16949573724107. The next prime is 16949573724269. The reversal of 16949573724196 is 69142737594961.

The square root of 16949573724196 is 4116986.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×16949573724196² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

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, 255219931 + ... + 255286333.

Almost surely, 2^{16949573724196} is an apocalyptic number.

16949573724196 is the 4116986-th square number.

It is an amenable number.

16949573724196 is a deficient number, since it is larger than the sum of its proper divisors (13700338150967).

16949573724196 is an frugal number, since it uses more digits than its factorization.

16949573724196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132872 (or 66436 counting only the distinct ones).

The product of its digits is 617258880, while the sum is 73.

The spelling of 16949573724196 in words is "sixteen trillion, nine hundred forty-nine billion, five hundred seventy-three million, seven hundred twenty-four thousand, one hundred ninety-six".