7796743830225 has 405 divisors, whose sum is σ = 17002259933009. Its totient is φ = 3415051785600.

The previous prime is 7796743830053. The next prime is 7796743830257. The reversal of 7796743830225 is 5220383476977.

The square root of 7796743830225 is 2792265.

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

It can be written as a sum of positive squares in 4 ways, for example, as 107170462161 + 7689573368064 = 327369^2 + 2773008^2 .

It is not a de Polignac number, because 7796743830225 - 2²⁹ = 7796206959313 is a prime.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 404 ways as a sum of consecutive naturals, for example, 59517128410 + ... + 59517128540.

Almost surely, 2^{7796743830225} is an apocalyptic number.

7796743830225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7796743830225 is the 2792265-th square number.

7796743830225 is the 1396133-rd centered octagonal number.

It is an amenable number.

7796743830225 is an abundant number, since it is smaller than the sum of its proper divisors (9205516102784).

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

7796743830225 is an equidigital number, since it uses as much as digits as its factorization.

7796743830225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 106686720, while the sum is 63.

The spelling of 7796743830225 in words is "seven trillion, seven hundred ninety-six billion, seven hundred forty-three million, eight hundred thirty thousand, two hundred twenty-five".