21449014824096 has 96 divisors (see below), whose sum is σ = 62562878884800. Its totient is φ = 7149299915520.

The previous prime is 21449014824089. The next prime is 21449014824169. The reversal of 21449014824096 is 69042841094412.

21449014824096 is a `hidden beast` number, since 2 + 1 + 4 + 4 + 90 + 148 + 2 + 409 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 16239250 + ... + 17510318.

It is an arithmetic number, because the mean of its divisors is an integer number (651696655050).

Almost surely, 2^{21449014824096} is an apocalyptic number.

It is an amenable number.

21449014824096 is an abundant number, since it is smaller than the sum of its proper divisors (41113864060704).

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

21449014824096 is a wasteful number, since it uses less digits than its factorization.

21449014824096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290619 (or 1290605 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 21449014824096 in words is "twenty-one trillion, four hundred forty-nine billion, fourteen million, eight hundred twenty-four thousand, ninety-six".