28371345016 has 48 divisors (see below), whose sum is σ = 64582362000. Its totient is φ = 11443897344.

The previous prime is 28371345011. The next prime is 28371345019. The reversal of 28371345016 is 61054317382.

It is a self number, because there is not a number n which added to its sum of digits gives 28371345016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28371345011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 860341 + ... + 892708.

It is an arithmetic number, because the mean of its divisors is an integer number (1345465875).

Almost surely, 2^28371345016 is an apocalyptic number.

It is an amenable number.

28371345016 is an abundant number, since it is smaller than the sum of its proper divisors (36211016984).

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

28371345016 is a wasteful number, since it uses less digits than its factorization.

28371345016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753096 (or 1753075 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 28371345016 in words is "twenty-eight billion, three hundred seventy-one million, three hundred forty-five thousand, sixteen".