28500906029116 has 6 divisors (see below), whose sum is σ = 49876585550960. Its totient is φ = 14250453014556.

The previous prime is 28500906029111. The next prime is 28500906029147. The reversal of 28500906029116 is 61192060900582.

It is a self number, because there is not a number n which added to its sum of digits gives 28500906029116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28500906029111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3562613253636 + ... + 3562613253643.

Almost surely, 2^{28500906029116} is an apocalyptic number.

It is an amenable number.

28500906029116 is a deficient number, since it is larger than the sum of its proper divisors (21375679521844).

28500906029116 is a wasteful number, since it uses less digits than its factorization.

28500906029116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7125226507283 (or 7125226507281 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

Adding to 28500906029116 its reverse (61192060900582), we get a palindrome (89692966929698).

The spelling of 28500906029116 in words is "twenty-eight trillion, five hundred billion, nine hundred six million, twenty-nine thousand, one hundred sixteen".