28340822166846 has 24 divisors (see below), whose sum is σ = 65935790348040. Its totient is φ = 8097377761872.

The previous prime is 28340822166829. The next prime is 28340822166851. The reversal of 28340822166846 is 64866122804382.

It is a self number, because there is not a number n which added to its sum of digits gives 28340822166846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48198676861 + ... + 48198677448.

It is an arithmetic number, because the mean of its divisors is an integer number (2747324597835).

Almost surely, 2^{28340822166846} is an apocalyptic number.

28340822166846 is an abundant number, since it is smaller than the sum of its proper divisors (37594968181194).

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

28340822166846 is a wasteful number, since it uses less digits than its factorization.

28340822166846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96397354328 (or 96397354321 counting only the distinct ones).

The product of its (nonzero) digits is 42467328, while the sum is 60.

The spelling of 28340822166846 in words is "twenty-eight trillion, three hundred forty billion, eight hundred twenty-two million, one hundred sixty-six thousand, eight hundred forty-six".