63613034424 has 160 divisors (see below), whose sum is σ = 180310695840. Its totient is φ = 20951136000.

The previous prime is 63613034423. The next prime is 63613034447. The reversal of 63613034424 is 42443031636.

63613034424 is a `hidden beast` number, since 6 + 3 + 613 + 0 + 34 + 4 + 2 + 4 = 666.

It is a super-3 number, since 3×63613034424³ (a number of 33 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63613034423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 53863114 + ... + 53864294.

It is an arithmetic number, because the mean of its divisors is an integer number (1126941849).

Almost surely, 2^63613034424 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 63613034424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90155347920).

63613034424 is an abundant number, since it is smaller than the sum of its proper divisors (116697661416).

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

63613034424 is a wasteful number, since it uses less digits than its factorization.

63613034424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123 (or 2110 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 63613034424 in words is "sixty-three billion, six hundred thirteen million, thirty-four thousand, four hundred twenty-four".