28552606611 has 32 divisors (see below), whose sum is σ = 40292121600. Its totient is φ = 17935246080.

The previous prime is 28552606609. The next prime is 28552606673. The reversal of 28552606611 is 11660625582.

It is not a de Polignac number, because 28552606611 - 2¹ = 28552606609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28552605611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11667190 + ... + 11669636.

It is an arithmetic number, because the mean of its divisors is an integer number (1259128800).

Almost surely, 2^28552606611 is an apocalyptic number.

28552606611 is a deficient number, since it is larger than the sum of its proper divisors (11739514989).

28552606611 is a wasteful number, since it uses less digits than its factorization.

28552606611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 28552606611 in words is "twenty-eight billion, five hundred fifty-two million, six hundred six thousand, six hundred eleven".