28735366716 has 36 divisors (see below), whose sum is σ = 83013282352. Its totient is φ = 8210104704.

The previous prime is 28735366711. The next prime is 28735366717. The reversal of 28735366716 is 61766353782.

28735366716 is a `hidden beast` number, since 28 + 73 + 536 + 6 + 7 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28735366711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57014365 + ... + 57014868.

Almost surely, 2^28735366716 is an apocalyptic number.

It is an amenable number.

28735366716 is an abundant number, since it is smaller than the sum of its proper divisors (54277915636).

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

28735366716 is a wasteful number, since it uses less digits than its factorization.

28735366716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114029250 (or 114029245 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 28735366716 in words is "twenty-eight billion, seven hundred thirty-five million, three hundred sixty-six thousand, seven hundred sixteen".