63924042936 has 128 divisors (see below), whose sum is σ = 174493751040. Its totient is φ = 19396608000.

The previous prime is 63924042929. The next prime is 63924042937.

63924042936 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63924042937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16597411 + ... + 16601261.

It is an arithmetic number, because the mean of its divisors is an integer number (1363232430).

Almost surely, 2^63924042936 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 63924042936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87246875520).

63924042936 is an abundant number, since it is smaller than the sum of its proper divisors (110569708104).

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

63924042936 is a wasteful number, since it uses less digits than its factorization.

63924042936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597 (or 4593 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 48.

The spelling of 63924042936 in words is "sixty-three billion, nine hundred twenty-four million, forty-two thousand, nine hundred thirty-six".