20496291495411 has 32 divisors (see below), whose sum is σ = 29439110799360. Its totient is φ = 12643583707296.

The previous prime is 20496291495403. The next prime is 20496291495439. The reversal of 20496291495411 is 11459419269402.

It is not a de Polignac number, because 20496291495411 - 2³ = 20496291495403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (20496291495401) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6550281 + ... + 9159626.

It is an arithmetic number, because the mean of its divisors is an integer number (919972212480).

Almost surely, 2^{20496291495411} is an apocalyptic number.

20496291495411 is a deficient number, since it is larger than the sum of its proper divisors (8942819303949).

20496291495411 is a wasteful number, since it uses less digits than its factorization.

20496291495411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15710463.

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 20496291495411 in words is "twenty trillion, four hundred ninety-six billion, two hundred ninety-one million, four hundred ninety-five thousand, four hundred eleven".