28013675380082 has 30 divisors (see below), whose sum is σ = 49021656860463. Its totient is φ = 12005703689196.

The previous prime is 28013675380069. The next prime is 28013675380111. The reversal of 28013675380082 is 28008357631082.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14006837690041 + 14006837690041 = 3742571^2 + 3742571^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=3742571.

It is a super-2 number, since 2×28013675380082² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 366733769 + ... + 366810147.

Almost surely, 2^{28013675380082} is an apocalyptic number.

28013675380082 is a deficient number, since it is larger than the sum of its proper divisors (21007981480381).

28013675380082 is an frugal number, since it uses more digits than its factorization.

28013675380082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152788 (or 76388 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 28013675380082 in words is "twenty-eight trillion, thirteen billion, six hundred seventy-five million, three hundred eighty thousand, eighty-two".