9251415724996 has 27 divisors (see below), whose sum is σ = 16216325710221. Its totient is φ = 4618192034304.

The previous prime is 9251415724979. The next prime is 9251415725021. The reversal of 9251415724996 is 6994275141529.

The square root of 9251415724996 is 3041614.

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

It can be written as a sum of positive squares in only one way, i.e., 7311345602500 + 1940070122496 = 2703950^2 + 1392864^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7013961225 + ... + 7013962543.

Almost surely, 2^{9251415724996} is an apocalyptic number.

9251415724996 is the 3041614-th square number.

It is an amenable number.

9251415724996 is a deficient number, since it is larger than the sum of its proper divisors (6964909985225).

9251415724996 is an frugal number, since it uses more digits than its factorization.

9251415724996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4948 (or 2474 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 64.

Multiplying 9251415724996 by its sum of digits (64), we get a square (592090606399744 = 24332912²).

The spelling of 9251415724996 in words is "nine trillion, two hundred fifty-one billion, four hundred fifteen million, seven hundred twenty-four thousand, nine hundred ninety-six".