454838521783738 has 16 divisors (see below), whose sum is σ = 683494416817920. Its totient is φ = 227007183771216.

The previous prime is 454838521783717. The next prime is 454838521783741. The reversal of 454838521783738 is 837387125838454.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26785858 + ... + 40338061.

It is an arithmetic number, because the mean of its divisors is an integer number (42718401051120).

Almost surely, 2^{454838521783738} is an apocalyptic number.

454838521783738 is a deficient number, since it is larger than the sum of its proper divisors (228655895034182).

454838521783738 is a wasteful number, since it uses less digits than its factorization.

454838521783738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67130061.

The product of its digits is 4335206400, while the sum is 76.

The spelling of 454838521783738 in words is "four hundred fifty-four trillion, eight hundred thirty-eight billion, five hundred twenty-one million, seven hundred eighty-three thousand, seven hundred thirty-eight".