13011632016450 has 96 divisors (see below), whose sum is σ = 34493105549952. Its totient is φ = 3237960000000.

The previous prime is 13011632016443. The next prime is 13011632016451. The reversal of 13011632016450 is 5461023611031.

It is a happy number.

It is a super-3 number, since 3×13011632016450³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13011632016451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45852301 + ... + 46135200.

It is an arithmetic number, because the mean of its divisors is an integer number (359303182812).

Almost surely, 2^{13011632016450} is an apocalyptic number.

13011632016450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13011632016450 is an abundant number, since it is smaller than the sum of its proper divisors (21481473533502).

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

13011632016450 is a wasteful number, since it uses less digits than its factorization.

13011632016450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91987580 (or 91987575 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

Adding to 13011632016450 its reverse (5461023611031), we get a palindrome (18472655627481).

The spelling of 13011632016450 in words is "thirteen trillion, eleven billion, six hundred thirty-two million, sixteen thousand, four hundred fifty".