4249724528196 has 135 divisors (see below), whose sum is σ = 12924224716557. Its totient is φ = 1214132794560.

The previous prime is 4249724528173. The next prime is 4249724528213. The reversal of 4249724528196 is 6918254279424.

It is a happy number.

The square root of 4249724528196 is 2061486.

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

4249724528196 is a `hidden beast` number, since 4 + 2 + 4 + 97 + 2 + 4 + 528 + 19 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1615985033796 + 2633739494400 = 1271214^2 + 1622880^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 259739056 + ... + 259755416.

Almost surely, 2^{4249724528196} is an apocalyptic number.

4249724528196 is the 2061486-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4249724528196

4249724528196 is an abundant number, since it is smaller than the sum of its proper divisors (8674500188361).

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

4249724528196 is an frugal number, since it uses more digits than its factorization.

4249724528196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32752 (or 16373 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 63.

The spelling of 4249724528196 in words is "four trillion, two hundred forty-nine billion, seven hundred twenty-four million, five hundred twenty-eight thousand, one hundred ninety-six".