28451141894592 has 224 divisors, whose sum is σ = 90190651622400. Its totient is φ = 8765434828800.

The previous prime is 28451141894579. The next prime is 28451141894621. The reversal of 28451141894592 is 29549814115482.

28451141894592 is a `hidden beast` number, since 2 + 8 + 45 + 1 + 1 + 418 + 94 + 5 + 92 = 666.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9221784 + ... + 11914007.

It is an arithmetic number, because the mean of its divisors is an integer number (402636837600).

Almost surely, 2^{28451141894592} is an apocalyptic number.

It is an amenable number.

28451141894592 is an abundant number, since it is smaller than the sum of its proper divisors (61739509727808).

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

28451141894592 is a wasteful number, since it uses less digits than its factorization.

28451141894592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21135872 (or 21135856 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 63.

The spelling of 28451141894592 in words is "twenty-eight trillion, four hundred fifty-one billion, one hundred forty-one million, eight hundred ninety-four thousand, five hundred ninety-two".