7152404662404 has 81 divisors (see below), whose sum is σ = 18158108579247. Its totient is φ = 2373838455168.

The previous prime is 7152404662397. The next prime is 7152404662517. The reversal of 7152404662404 is 4042664042517.

It is a happy number.

The square root of 7152404662404 is 2674398.

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

7152404662404 is a `hidden beast` number, since 7 + 15 + 2 + 4 + 0 + 4 + 6 + 624 + 0 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3051974060100 + 4100430602304 = 1746990^2 + 2024952^2 .

It is a super-2 number, since 2×7152404662404² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7152404662404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4316477544 + ... + 4316479200.

Almost surely, 2^{7152404662404} is an apocalyptic number.

7152404662404 is the 2674398-th square number.

It is an amenable number.

7152404662404 is an abundant number, since it is smaller than the sum of its proper divisors (11005703916843).

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

7152404662404 is an equidigital number, since it uses as much as digits as its factorization.

7152404662404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862 (or 1931 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 7152404662404 in words is "seven trillion, one hundred fifty-two billion, four hundred four million, six hundred sixty-two thousand, four hundred four".