28110651216 has 40 divisors (see below), whose sum is σ = 73367845824. Its totient is φ = 9273615360.

The previous prime is 28110651187. The next prime is 28110651227. The reversal of 28110651216 is 61215601182.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3014100 + ... + 3023411.

Almost surely, 2^28110651216 is an apocalyptic number.

It is an amenable number.

28110651216 is an abundant number, since it is smaller than the sum of its proper divisors (45257194608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28110651216 is a wasteful number, since it uses less digits than its factorization.

28110651216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6037619 (or 6037613 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 28110651216 in words is "twenty-eight billion, one hundred ten million, six hundred fifty-one thousand, two hundred sixteen".