28416533650140 has 48 divisors (see below), whose sum is σ = 79615745264160. Its totient is φ = 7573032683520.

The previous prime is 28416533650121. The next prime is 28416533650159. The reversal of 28416533650140 is 4105633561482.

It is an interprime number because it is at equal distance from previous prime (28416533650121) and next prime (28416533650159).

It is a self number, because there is not a number n which added to its sum of digits gives 28416533650140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147078381 + ... + 147271460.

It is an arithmetic number, because the mean of its divisors is an integer number (1658661359670).

Almost surely, 2^{28416533650140} is an apocalyptic number.

28416533650140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28416533650140 is an abundant number, since it is smaller than the sum of its proper divisors (51199211614020).

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

28416533650140 is a wasteful number, since it uses less digits than its factorization.

28416533650140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294351462 (or 294351460 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 28416533650140 in words is "twenty-eight trillion, four hundred sixteen billion, five hundred thirty-three million, six hundred fifty thousand, one hundred forty".