13432777364928 has 112 divisors (see below), whose sum is σ = 36147980881440. Its totient is φ = 4401690230784.

The previous prime is 13432777364861. The next prime is 13432777364957. The reversal of 13432777364928 is 82946377723431.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 684276 + ... + 5228172.

Almost surely, 2^{13432777364928} 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 13432777364928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18073990440720).

13432777364928 is an abundant number, since it is smaller than the sum of its proper divisors (22715203516512).

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

13432777364928 is a wasteful number, since it uses less digits than its factorization.

13432777364928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4544174 (or 4544164 counting only the distinct ones).

The product of its digits is 256048128, while the sum is 66.

The spelling of 13432777364928 in words is "thirteen trillion, four hundred thirty-two billion, seven hundred seventy-seven million, three hundred sixty-four thousand, nine hundred twenty-eight".