63742624736 has 24 divisors (see below), whose sum is σ = 143420906160. Its totient is φ = 27318267648.

The previous prime is 63742624733. The next prime is 63742624739.

63742624736 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (63742624733) and next prime (63742624739).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63742624733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142282421 + ... + 142282868.

It is an arithmetic number, because the mean of its divisors is an integer number (5975871090).

Almost surely, 2^63742624736 is an apocalyptic number.

It is an amenable number.

63742624736 is an abundant number, since it is smaller than the sum of its proper divisors (79678281424).

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

63742624736 is a wasteful number, since it uses less digits than its factorization.

63742624736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284565306 (or 284565298 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 50.

The spelling of 63742624736 in words is "sixty-three billion, seven hundred forty-two million, six hundred twenty-four thousand, seven hundred thirty-six".