3125666405484 has 216 divisors, whose sum is σ = 9494927490048. Its totient is φ = 863556603840.

The previous prime is 3125666405479. The next prime is 3125666405509. The reversal of 3125666405484 is 4845046665213.

3125666405484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3125666405484.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 71231319 + ... + 71275185.

Almost surely, 2^{3125666405484} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3125666405484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4747463745024).

3125666405484 is an abundant number, since it is smaller than the sum of its proper divisors (6369261084564).

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

3125666405484 is a wasteful number, since it uses less digits than its factorization.

3125666405484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45225 (or 45213 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 54.

The spelling of 3125666405484 in words is "three trillion, one hundred twenty-five billion, six hundred sixty-six million, four hundred five thousand, four hundred eighty-four".