63051446928 has 80 divisors (see below), whose sum is σ = 165832243200. Its totient is φ = 20637402240.

The previous prime is 63051446891. The next prime is 63051446947. The reversal of 63051446928 is 82964415036.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2567733 + ... + 2592171.

It is an arithmetic number, because the mean of its divisors is an integer number (2072903040).

Almost surely, 2^63051446928 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 63051446928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82916121600).

63051446928 is an abundant number, since it is smaller than the sum of its proper divisors (102780796272).

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

63051446928 is a wasteful number, since it uses less digits than its factorization.

63051446928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25420 (or 25414 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 63051446928 in words is "sixty-three billion, fifty-one million, four hundred forty-six thousand, nine hundred twenty-eight".