454486637816783 has 16 divisors (see below), whose sum is σ = 533971477821600. Its totient is φ = 381366578311680.

The previous prime is 454486637816737. The next prime is 454486637816831. The reversal of 454486637816783 is 387618736684454.

It is a happy number.

It is not a de Polignac number, because 454486637816783 - 2⁶ = 454486637816719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454486637816698 and 454486637816707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454486637816683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84078398 + ... + 89320491.

It is an arithmetic number, because the mean of its divisors is an integer number (33373217363850).

Almost surely, 2^{454486637816783} is an apocalyptic number.

454486637816783 is a deficient number, since it is larger than the sum of its proper divisors (79484840004817).

454486637816783 is a wasteful number, since it uses less digits than its factorization.

454486637816783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173417242.

The product of its digits is 15606743040, while the sum is 80.

The spelling of 454486637816783 in words is "four hundred fifty-four trillion, four hundred eighty-six billion, six hundred thirty-seven million, eight hundred sixteen thousand, seven hundred eighty-three".