454810808016838 has 128 divisors (see below), whose sum is σ = 853538100307200. Its totient is φ = 176970798563328.

The previous prime is 454810808016811. The next prime is 454810808016841. The reversal of 454810808016838 is 838610808018454.

It is a self number, because there is not a number n which added to its sum of digits gives 454810808016838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37069910568 + ... + 37069922836.

It is an arithmetic number, because the mean of its divisors is an integer number (6668266408650).

Almost surely, 2^{454810808016838} is an apocalyptic number.

454810808016838 is a deficient number, since it is larger than the sum of its proper divisors (398727292290362).

454810808016838 is a wasteful number, since it uses less digits than its factorization.

454810808016838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24194.

The product of its (nonzero) digits is 47185920, while the sum is 64.

The spelling of 454810808016838 in words is "four hundred fifty-four trillion, eight hundred ten billion, eight hundred eight million, sixteen thousand, eight hundred thirty-eight".