13433773342728 has 64 divisors (see below), whose sum is σ = 34226174880000. Its totient is φ = 4393080986112.

The previous prime is 13433773342727. The next prime is 13433773342741. The reversal of 13433773342728 is 82724337733431.

It is not an unprimeable number, because it can be changed into a prime (13433773342723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22267053 + ... + 22862396.

It is an arithmetic number, because the mean of its divisors is an integer number (534783982500).

Almost surely, 2^{13433773342728} is an apocalyptic number.

It is an amenable number.

13433773342728 is an abundant number, since it is smaller than the sum of its proper divisors (20792401537272).

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

13433773342728 is a wasteful number, since it uses less digits than its factorization.

13433773342728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45129694 (or 45129690 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 57.

The spelling of 13433773342728 in words is "thirteen trillion, four hundred thirty-three billion, seven hundred seventy-three million, three hundred forty-two thousand, seven hundred twenty-eight".