454672646276455 has 16 divisors (see below), whose sum is σ = 563221294758144. Its totient is φ = 351995949527040.

The previous prime is 454672646276437. The next prime is 454672646276539. The reversal of 454672646276455 is 554672646276454.

It is not a de Polignac number, because 454672646276455 - 2⁵ = 454672646276423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29856312 + ... + 42435181.

It is an arithmetic number, because the mean of its divisors is an integer number (35201330922384).

Almost surely, 2^{454672646276455} is an apocalyptic number.

454672646276455 is a deficient number, since it is larger than the sum of its proper divisors (108548648481689).

454672646276455 is a wasteful number, since it uses less digits than its factorization.

454672646276455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72332106.

The product of its digits is 8128512000, while the sum is 73.

Subtracting 454672646276455 from its reverse (554672646276454), we obtain a palindrome (99999999999999).

The spelling of 454672646276455 in words is "four hundred fifty-four trillion, six hundred seventy-two billion, six hundred forty-six million, two hundred seventy-six thousand, four hundred fifty-five".