28889012651395 has 8 divisors (see below), whose sum is σ = 37333493272656. Its totient is φ = 21333424727136.

The previous prime is 28889012651377. The next prime is 28889012651399. The reversal of 28889012651395 is 59315621098882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28889012651395 - 2¹³ = 28889012643203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28889012651395.

It is not an unprimeable number, because it can be changed into a prime (28889012651399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222223174177 + ... + 222223174306.

It is an arithmetic number, because the mean of its divisors is an integer number (4666686659082).

Almost surely, 2^{28889012651395} is an apocalyptic number.

28889012651395 is a deficient number, since it is larger than the sum of its proper divisors (8444480621261).

28889012651395 is a wasteful number, since it uses less digits than its factorization.

28889012651395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444446348501.

The product of its (nonzero) digits is 74649600, while the sum is 67.

The spelling of 28889012651395 in words is "twenty-eight trillion, eight hundred eighty-nine billion, twelve million, six hundred fifty-one thousand, three hundred ninety-five".