6671759850625 has 15 divisors (see below), whose sum is σ = 8337111802261. Its totient is φ = 5337356221000.

The previous prime is 6671759850619. The next prime is 6671759850659. The reversal of 6671759850625 is 5260589571766.

The square root of 6671759850625 is 2582975.

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

It can be written as a sum of positive squares in 2 ways, for example, as 523065972289 + 6148693878336 = 723233^2 + 2479656^2 .

It is not a de Polignac number, because 6671759850625 - 2⁵ = 6671759850593 is a prime.

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 14 ways as a sum of consecutive naturals, for example, 64522716 + ... + 64626034.

Almost surely, 2^{6671759850625} is an apocalyptic number.

6671759850625 is the 2582975-th square number.

6671759850625 is the 1291488-th centered octagonal number.

It is an amenable number.

6671759850625 is a deficient number, since it is larger than the sum of its proper divisors (1665351951636).

6671759850625 is an frugal number, since it uses more digits than its factorization.

6671759850625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206658 (or 103324 counting only the distinct ones).

The product of its (nonzero) digits is 190512000, while the sum is 67.

The spelling of 6671759850625 in words is "six trillion, six hundred seventy-one billion, seven hundred fifty-nine million, eight hundred fifty thousand, six hundred twenty-five".