28196682103296 has 480 divisors, whose sum is σ = 96102616896000. Its totient is φ = 7954182512640.

The previous prime is 28196682103283. The next prime is 28196682103301. The reversal of 28196682103296 is 69230128669182.

28196682103296 is a `hidden beast` number, since 2 + 8 + 1 + 96 + 6 + 8 + 210 + 329 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124750066 + ... + 124975886.

It is an arithmetic number, because the mean of its divisors is an integer number (200213785200).

Almost surely, 2^{28196682103296} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28196682103296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48051308448000).

28196682103296 is an abundant number, since it is smaller than the sum of its proper divisors (67905934792704).

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

28196682103296 is an equidigital number, since it uses as much as digits as its factorization.

28196682103296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225945 (or 225912 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 63.

The spelling of 28196682103296 in words is "twenty-eight trillion, one hundred ninety-six billion, six hundred eighty-two million, one hundred three thousand, two hundred ninety-six".