28773375050835 has 12 divisors (see below), whose sum is σ = 49873850088192. Its totient is φ = 15345800027088.

The previous prime is 28773375050813. The next prime is 28773375050837. The reversal of 28773375050835 is 53805057337782.

28773375050835 is a `hidden beast` number, since 2 + 8 + 7 + 73 + 3 + 7 + 50 + 508 + 3 + 5 = 666.

It is not a de Polignac number, because 28773375050835 - 2⁵ = 28773375050803 is a prime.

It is a super-2 number, since 2×28773375050835² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28773375050837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319704167187 + ... + 319704167276.

It is an arithmetic number, because the mean of its divisors is an integer number (4156154174016).

Almost surely, 2^{28773375050835} is an apocalyptic number.

28773375050835 is a deficient number, since it is larger than the sum of its proper divisors (21100475037357).

28773375050835 is a wasteful number, since it uses less digits than its factorization.

28773375050835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639408334474 (or 639408334471 counting only the distinct ones).

The product of its (nonzero) digits is 148176000, while the sum is 63.

The spelling of 28773375050835 in words is "twenty-eight trillion, seven hundred seventy-three billion, three hundred seventy-five million, fifty thousand, eight hundred thirty-five".