455314547073647 has 16 divisors (see below), whose sum is σ = 482176067513760. Its totient is φ = 428461733403648.

The previous prime is 455314547073643. The next prime is 455314547073653. The reversal of 455314547073647 is 746370745413554.

It is a cyclic number.

It is not a de Polignac number, because 455314547073647 - 2² = 455314547073643 is a prime.

It is a super-2 number, since 2×455314547073647² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455314547073643) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3225518993 + ... + 3225660149.

It is an arithmetic number, because the mean of its divisors is an integer number (30136004219610).

Almost surely, 2^{455314547073647} is an apocalyptic number.

455314547073647 is a deficient number, since it is larger than the sum of its proper divisors (26861520440113).

455314547073647 is a wasteful number, since it uses less digits than its factorization.

455314547073647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170650.

The product of its (nonzero) digits is 592704000, while the sum is 65.

The spelling of 455314547073647 in words is "four hundred fifty-five trillion, three hundred fourteen billion, five hundred forty-seven million, seventy-three thousand, six hundred forty-seven".