63152364840 has 128 divisors (see below), whose sum is σ = 191307312000. Its totient is φ = 16676794368.

The previous prime is 63152364773. The next prime is 63152364841. The reversal of 63152364840 is 4846325136.

It is a junction number, because it is equal to n+sod(n) for n = 63152364792 and 63152364801.

It is not an unprimeable number, because it can be changed into a prime (63152364841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6817492 + ... + 6826748.

It is an arithmetic number, because the mean of its divisors is an integer number (1494588375).

Almost surely, 2^63152364840 is an apocalyptic number.

63152364840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63152364840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95653656000).

63152364840 is an abundant number, since it is smaller than the sum of its proper divisors (128154947160).

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

63152364840 is a wasteful number, since it uses less digits than its factorization.

63152364840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9819 (or 9815 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

Adding to 63152364840 its reverse (4846325136), we get a palindrome (67998689976).

The spelling of 63152364840 in words is "sixty-three billion, one hundred fifty-two million, three hundred sixty-four thousand, eight hundred forty".