63103003776 has 128 divisors (see below), whose sum is σ = 186354000000. Its totient is φ = 21021631488.

The previous prime is 63103003741. The next prime is 63103003787. The reversal of 63103003776 is 67730030136.

63103003776 is a `hidden beast` number, since 6 + 310 + 300 + 37 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 63103003776.

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, 7007725 + ... + 7016723.

It is an arithmetic number, because the mean of its divisors is an integer number (1455890625).

Almost surely, 2^63103003776 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 63103003776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93177000000).

63103003776 is an abundant number, since it is smaller than the sum of its proper divisors (123250996224).

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

63103003776 is a wasteful number, since it uses less digits than its factorization.

63103003776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11051 (or 11033 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 36.

The spelling of 63103003776 in words is "sixty-three billion, one hundred three million, three thousand, seven hundred seventy-six".