21494202082295 has 16 divisors (see below), whose sum is σ = 27522496691040. Its totient is φ = 16067187247104.

The previous prime is 21494202082289. The next prime is 21494202082363. The reversal of 21494202082295 is 59228020249412.

It is a cyclic number.

It is not a de Polignac number, because 21494202082295 - 2¹⁴ = 21494202065911 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1549683194 + ... + 1549697063.

It is an arithmetic number, because the mean of its divisors is an integer number (1720156043190).

Almost surely, 2^{21494202082295} is an apocalyptic number.

21494202082295 is a deficient number, since it is larger than the sum of its proper divisors (6028294608745).

21494202082295 is a wasteful number, since it uses less digits than its factorization.

21494202082295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099380354.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 21494202082295 in words is "twenty-one trillion, four hundred ninety-four billion, two hundred two million, eighty-two thousand, two hundred ninety-five".