63125688750 has 40 divisors (see below), whose sum is σ = 157763730696. Its totient is φ = 16833516000.

The previous prime is 63125688733. The next prime is 63125688757. The reversal of 63125688750 is 5788652136.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 63125688693 and 63125688702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63125688757) 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 19 ways as a sum of consecutive naturals, for example, 8413009 + ... + 8420508.

Almost surely, 2^63125688750 is an apocalyptic number.

63125688750 is an abundant number, since it is smaller than the sum of its proper divisors (94638041946).

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

63125688750 is a wasteful number, since it uses less digits than its factorization.

63125688750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16833542 (or 16833527 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 63125688750 in words is "sixty-three billion, one hundred twenty-five million, six hundred eighty-eight thousand, seven hundred fifty".