3253730878736 has 80 divisors (see below), whose sum is σ = 6799757548080. Its totient is φ = 1499352145920.

The previous prime is 3253730878691. The next prime is 3253730878751. The reversal of 3253730878736 is 6378780373523.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 457625190400 + 2796105688336 = 676480^2 + 1672156^2 .

It is a super-3 number, since 3×3253730878736³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402237380 + ... + 402245468.

It is an arithmetic number, because the mean of its divisors is an integer number (84996969351).

Almost surely, 2^{3253730878736} is an apocalyptic number.

It is an amenable number.

3253730878736 is an abundant number, since it is smaller than the sum of its proper divisors (3546026669344).

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

3253730878736 is a wasteful number, since it uses less digits than its factorization.

3253730878736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10924 (or 10918 counting only the distinct ones).

The product of its (nonzero) digits is 106686720, while the sum is 62.

The spelling of 3253730878736 in words is "three trillion, two hundred fifty-three billion, seven hundred thirty million, eight hundred seventy-eight thousand, seven hundred thirty-six".