28096966716 has 144 divisors (see below), whose sum is σ = 86961149856. Its totient is φ = 6974263296.

The previous prime is 28096966663. The next prime is 28096966717. The reversal of 28096966716 is 61766969082.

It is a self number, because there is not a number n which added to its sum of digits gives 28096966716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28096966717) 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 47 ways as a sum of consecutive naturals, for example, 21840 + ... + 238056.

It is an arithmetic number, because the mean of its divisors is an integer number (603896874).

Almost surely, 2^28096966716 is an apocalyptic number.

28096966716 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28096966716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43480574928).

28096966716 is an abundant number, since it is smaller than the sum of its proper divisors (58864183140).

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

28096966716 is a wasteful number, since it uses less digits than its factorization.

28096966716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216268 (or 216259 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 28096966716 in words is "twenty-eight billion, ninety-six million, nine hundred sixty-six thousand, seven hundred sixteen".