63744322344736 has 48 divisors (see below), whose sum is σ = 136906248034080. Its totient is φ = 28974516641280.

The previous prime is 63744322344721. The next prime is 63744322344739.

63744322344736 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (63744322344739) 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, 70930975 + ... + 71824033.

It is an arithmetic number, because the mean of its divisors is an integer number (2852213500710).

Almost surely, 2^{63744322344736} is an apocalyptic number.

It is an amenable number.

63744322344736 is an abundant number, since it is smaller than the sum of its proper divisors (73161925689344).

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

63744322344736 is a wasteful number, since it uses less digits than its factorization.

63744322344736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095857 (or 1095849 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 58.

The spelling of 63744322344736 in words is "sixty-three trillion, seven hundred forty-four billion, three hundred twenty-two million, three hundred forty-four thousand, seven hundred thirty-six".