28094915655360 has 560 divisors, whose sum is σ = 104438707186176. Its totient is φ = 7162035406848.

The previous prime is 28094915655353. The next prime is 28094915655383. The reversal of 28094915655360 is 6355651949082.

28094915655360 is a `hidden beast` number, since 2 + 8 + 0 + 9 + 4 + 9 + 1 + 565 + 5 + 3 + 60 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 52116159 + ... + 52652481.

Almost surely, 2^{28094915655360} is an apocalyptic number.

28094915655360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28094915655360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52219353593088).

28094915655360 is an abundant number, since it is smaller than the sum of its proper divisors (76343791530816).

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

28094915655360 is a wasteful number, since it uses less digits than its factorization.

28094915655360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536442 (or 536423 counting only the distinct ones).

The product of its (nonzero) digits is 69984000, while the sum is 63.

The spelling of 28094915655360 in words is "twenty-eight trillion, ninety-four billion, nine hundred fifteen million, six hundred fifty-five thousand, three hundred sixty".