28675511187355 has 16 divisors (see below), whose sum is σ = 35036158659840. Its totient is φ = 22524319115872.

The previous prime is 28675511187353. The next prime is 28675511187397. The reversal of 28675511187355 is 55378111557682.

It is not a de Polignac number, because 28675511187355 - 2¹ = 28675511187353 is a prime.

It is a super-2 number, since 2×28675511187355² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28675511187353) 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, 58525759 + ... + 59013688.

It is an arithmetic number, because the mean of its divisors is an integer number (2189759916240).

Almost surely, 2^{28675511187355} is an apocalyptic number.

28675511187355 is a deficient number, since it is larger than the sum of its proper divisors (6360647472485).

28675511187355 is a wasteful number, since it uses less digits than its factorization.

28675511187355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117540338.

The product of its digits is 70560000, while the sum is 64.

The spelling of 28675511187355 in words is "twenty-eight trillion, six hundred seventy-five billion, five hundred eleven million, one hundred eighty-seven thousand, three hundred fifty-five".