28757389068411 has 16 divisors (see below), whose sum is σ = 38685315225600. Its totient is φ = 19000552457600.

The previous prime is 28757389068377. The next prime is 28757389068451. The reversal of 28757389068411 is 11486098375782.

It is a cyclic number.

It is not a de Polignac number, because 28757389068411 - 2²¹ = 28757386971259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28757389068451) 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, 1604086 + ... + 7751636.

It is an arithmetic number, because the mean of its divisors is an integer number (2417832201600).

It is a 1-persistent number, because it is pandigital, but 2⋅28757389068411 = 57514778136822 is not.

Almost surely, 2^{28757389068411} is an apocalyptic number.

28757389068411 is a deficient number, since it is larger than the sum of its proper divisors (9927926157189).

28757389068411 is a wasteful number, since it uses less digits than its factorization.

28757389068411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6161466.

The product of its (nonzero) digits is 162570240, while the sum is 69.

The spelling of 28757389068411 in words is "twenty-eight trillion, seven hundred fifty-seven billion, three hundred eighty-nine million, sixty-eight thousand, four hundred eleven".