7387613320625 has 20 divisors (see below), whose sum is σ = 9238114560180. Its totient is φ = 5905895424000.

The previous prime is 7387613320601. The next prime is 7387613320639. The reversal of 7387613320625 is 5260233167837.

It can be written as a sum of positive squares in 10 ways, for example, as 6828641769889 + 558971550736 = 2613167^2 + 747644^2 .

It is not a de Polignac number, because 7387613320625 - 2¹⁰ = 7387613319601 is a prime.

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 19 ways as a sum of consecutive naturals, for example, 3313904 + ... + 5075153.

It is an arithmetic number, because the mean of its divisors is an integer number (461905728009).

Almost surely, 2^{7387613320625} is an apocalyptic number.

It is an amenable number.

7387613320625 is a deficient number, since it is larger than the sum of its proper divisors (1850501239555).

7387613320625 is an equidigital number, since it uses as much as digits as its factorization.

7387613320625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8390486 (or 8390471 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 7387613320625 in words is "seven trillion, three hundred eighty-seven billion, six hundred thirteen million, three hundred twenty thousand, six hundred twenty-five".