63431260000 has 120 divisors (see below), whose sum is σ = 157179967560. Its totient is φ = 25188864000.

The previous prime is 63431259961. The next prime is 63431260037. The reversal of 63431260000 is 6213436.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 2768592 + ... + 2791408.

It is an arithmetic number, because the mean of its divisors is an integer number (1309833063).

Almost surely, 2^63431260000 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 63431260000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78589983780).

63431260000 is an abundant number, since it is smaller than the sum of its proper divisors (93748707560).

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

63431260000 is a wasteful number, since it uses less digits than its factorization.

63431260000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22986 (or 22963 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 63431260000 its reverse (6213436), we get a palindrome (63437473436).

The spelling of 63431260000 in words is "sixty-three billion, four hundred thirty-one million, two hundred sixty thousand".