63795935028 has 144 divisors (see below), whose sum is σ = 179885207040. Its totient is φ = 17228272320.

The previous prime is 63795935023. The next prime is 63795935053. The reversal of 63795935028 is 82053959736.

It is a happy number.

It is a super-3 number, since 3×63795935028³ (a number of 33 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63795935023) 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 47 ways as a sum of consecutive naturals, for example, 3461943 + ... + 3480321.

Almost surely, 2^63795935028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63795935028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89942603520).

63795935028 is an abundant number, since it is smaller than the sum of its proper divisors (116089272012).

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

63795935028 is a wasteful number, since it uses less digits than its factorization.

63795935028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18498 (or 18465 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 57.

The spelling of 63795935028 in words is "sixty-three billion, seven hundred ninety-five million, nine hundred thirty-five thousand, twenty-eight".