3257566952704 has 18 divisors (see below), whose sum is σ = 6502409035010. Its totient is φ = 1628783476224.

The previous prime is 3257566952681. The next prime is 3257566952711. The reversal of 3257566952704 is 4072596657523.

It can be written as a sum of positive squares in only one way, i.e., 3231193192704 + 26373760000 = 1797552^2 + 162400^2 .

It is a super-2 number, since 2×3257566952704² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6362435199 + ... + 6362435710.

Almost surely, 2^{3257566952704} is an apocalyptic number.

It is an amenable number.

3257566952704 is a deficient number, since it is larger than the sum of its proper divisors (3244842082306).

3257566952704 is an equidigital number, since it uses as much as digits as its factorization.

3257566952704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12724870925 (or 12724870911 counting only the distinct ones).

The product of its (nonzero) digits is 95256000, while the sum is 61.

The spelling of 3257566952704 in words is "three trillion, two hundred fifty-seven billion, five hundred sixty-six million, nine hundred fifty-two thousand, seven hundred four".