32463312240 has 160 divisors (see below), whose sum is σ = 104309038080. Its totient is φ = 8342111232.

The previous prime is 32463312191. The next prime is 32463312247. The reversal of 32463312240 is 4221336423.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 32463312198 and 32463312207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32463312247) 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, 3802857 + ... + 3811383.

It is an arithmetic number, because the mean of its divisors is an integer number (651931488).

Almost surely, 2^32463312240 is an apocalyptic number.

32463312240 is a gapful number since it is divisible by the number (30) 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 32463312240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52154519040).

32463312240 is an abundant number, since it is smaller than the sum of its proper divisors (71845725840).

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

32463312240 is a wasteful number, since it uses less digits than its factorization.

32463312240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9119 (or 9113 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 32463312240 its reverse (4221336423), we get a palindrome (36684648663).

The spelling of 32463312240 in words is "thirty-two billion, four hundred sixty-three million, three hundred twelve thousand, two hundred forty".