63710023840425 has 36 divisors (see below), whose sum is σ = 114535938879180. Its totient is φ = 33852364556160.

The previous prime is 63710023840381. The next prime is 63710023840483. The reversal of 63710023840425 is 52404832001736.

63710023840425 is a `hidden beast` number, since 6 + 3 + 7 + 1 + 0 + 0 + 238 + 404 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 9384928091289 + 54325095749136 = 3063483^2 + 7370556^2 .

It is not a de Polignac number, because 63710023840425 - 2⁶ = 63710023840361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 526251114 + ... + 526372163.

It is an arithmetic number, because the mean of its divisors is an integer number (3181553857755).

Almost surely, 2^{63710023840425} is an apocalyptic number.

It is an amenable number.

63710023840425 is a deficient number, since it is larger than the sum of its proper divisors (50825915038755).

63710023840425 is a wasteful number, since it uses less digits than its factorization.

63710023840425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052623562 (or 1052623554 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 63710023840425 in words is "sixty-three trillion, seven hundred ten billion, twenty-three million, eight hundred forty thousand, four hundred twenty-five".