454064351505 has 16 divisors (see below), whose sum is σ = 726511450560. Its totient is φ = 242164824768.

The previous prime is 454064351423. The next prime is 454064351509. The reversal of 454064351505 is 505153460454.

It is not a de Polignac number, because 454064351505 - 2¹⁷ = 454064220433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454064351509) 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, 2073966 + ... + 2282424.

It is an arithmetic number, because the mean of its divisors is an integer number (45406965660).

Almost surely, 2^454064351505 is an apocalyptic number.

It is an amenable number.

454064351505 is a deficient number, since it is larger than the sum of its proper divisors (272447099055).

454064351505 is a wasteful number, since it uses less digits than its factorization.

454064351505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353680.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 454064351505 in words is "four hundred fifty-four billion, sixty-four million, three hundred fifty-one thousand, five hundred five".