453254818838 has 4 divisors (see below), whose sum is σ = 679882228260. Its totient is φ = 226627409418.

The previous prime is 453254818837. The next prime is 453254818871. The reversal of 453254818838 is 838818452354.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453254818837) by changing a digit.

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 as a sum of consecutive naturals, namely, 113313704708 + ... + 113313704711.

It is an arithmetic number, because the mean of its divisors is an integer number (169970557065).

Almost surely, 2^453254818838 is an apocalyptic number.

453254818838 is a deficient number, since it is larger than the sum of its proper divisors (226627409422).

453254818838 is a wasteful number, since it uses less digits than its factorization.

453254818838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226627409421.

The product of its digits is 29491200, while the sum is 59.

The spelling of 453254818838 in words is "four hundred fifty-three billion, two hundred fifty-four million, eight hundred eighteen thousand, eight hundred thirty-eight".