4678455447725 has 6 divisors (see below), whose sum is σ = 5801284755210. Its totient is φ = 3742764358160.

The previous prime is 4678455447713. The next prime is 4678455447781. The reversal of 4678455447725 is 5277445548764.

4678455447725 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1622105357161 + 3056350090564 = 1273619^2 + 1748242^2 .

It is not a de Polignac number, because 4678455447725 - 2⁸ = 4678455447469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93569108930 + ... + 93569108979.

It is an arithmetic number, because the mean of its divisors is an integer number (966880792535).

Almost surely, 2^{4678455447725} is an apocalyptic number.

It is an amenable number.

4678455447725 is a deficient number, since it is larger than the sum of its proper divisors (1122829307485).

4678455447725 is a wasteful number, since it uses less digits than its factorization.

4678455447725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187138217919 (or 187138217914 counting only the distinct ones).

The product of its digits is 1053696000, while the sum is 68.

The spelling of 4678455447725 in words is "four trillion, six hundred seventy-eight billion, four hundred fifty-five million, four hundred forty-seven thousand, seven hundred twenty-five".