63250958128 has 40 divisors (see below), whose sum is σ = 126571105280. Its totient is φ = 30588563520.

The previous prime is 63250958123. The next prime is 63250958137. The reversal of 63250958128 is 82185905236.

It is a happy number.

It is a super-3 number, since 3×63250958128³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (63250958123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898051 + ... + 965917.

It is an arithmetic number, because the mean of its divisors is an integer number (3164277632).

Almost surely, 2^63250958128 is an apocalyptic number.

It is an amenable number.

63250958128 is an abundant number, since it is smaller than the sum of its proper divisors (63320147152).

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

63250958128 is a wasteful number, since it uses less digits than its factorization.

63250958128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69785 (or 69779 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 63250958128 in words is "sixty-three billion, two hundred fifty million, nine hundred fifty-eight thousand, one hundred twenty-eight".