3480748478625 has 64 divisors (see below), whose sum is σ = 6593225693184. Its totient is φ = 1614260120000.

The previous prime is 3480748478621. The next prime is 3480748478651. The reversal of 3480748478625 is 5268748470843.

It is not a de Polignac number, because 3480748478625 - 2² = 3480748478621 is a prime.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3480748478621) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 18248991 + ... + 18438740.

It is an arithmetic number, because the mean of its divisors is an integer number (103019151456).

Almost surely, 2^{3480748478625} is an apocalyptic number.

It is an amenable number.

3480748478625 is a deficient number, since it is larger than the sum of its proper divisors (3112477214559).

3480748478625 is a wasteful number, since it uses less digits than its factorization.

3480748478625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36687783 (or 36687773 counting only the distinct ones).

The product of its (nonzero) digits is 289013760, while the sum is 66.

The spelling of 3480748478625 in words is "three trillion, four hundred eighty billion, seven hundred forty-eight million, four hundred seventy-eight thousand, six hundred twenty-five".