63223845776 has 160 divisors (see below), whose sum is σ = 158944493568. Its totient is φ = 23689013760.

The previous prime is 63223845761. The next prime is 63223845791. The reversal of 63223845776 is 67754832236.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (63223845761) and next prime (63223845791).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2106491 + ... + 2136293.

Almost surely, 2^63223845776 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 63223845776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79472246784).

63223845776 is an abundant number, since it is smaller than the sum of its proper divisors (95720647792).

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

63223845776 is a wasteful number, since it uses less digits than its factorization.

63223845776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29909 (or 29903 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 53.

The spelling of 63223845776 in words is "sixty-three billion, two hundred twenty-three million, eight hundred forty-five thousand, seven hundred seventy-six".