454705727507454 has 64 divisors (see below), whose sum is σ = 923823950745600. Its totient is φ = 149179095366912.

The previous prime is 454705727507443. The next prime is 454705727507467.

454705727507454 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275047192 + ... + 276695444.

It is an arithmetic number, because the mean of its divisors is an integer number (14434749230400).

Almost surely, 2^{454705727507454} is an apocalyptic number.

454705727507454 is an abundant number, since it is smaller than the sum of its proper divisors (469118223238146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454705727507454 is a wasteful number, since it uses less digits than its factorization.

454705727507454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650169.

The product of its (nonzero) digits is 768320000, while the sum is 66.

The spelling of 454705727507454 in words is "four hundred fifty-four trillion, seven hundred five billion, seven hundred twenty-seven million, five hundred seven thousand, four hundred fifty-four".