454566565665454 has 12 divisors (see below), whose sum is σ = 749471321076912. Its totient is φ = 206621166211460.

The previous prime is 454566565665431. The next prime is 454566565665463.

454566565665454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×454566565665454² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 939187118902 + ... + 939187119385.

It is an arithmetic number, because the mean of its divisors is an integer number (62455943423076).

Almost surely, 2^{454566565665454} is an apocalyptic number.

454566565665454 is a deficient number, since it is larger than the sum of its proper divisors (294904755411458).

454566565665454 is a wasteful number, since it uses less digits than its factorization.

454566565665454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878374238311 (or 1878374238300 counting only the distinct ones).

The product of its digits is 31104000000, while the sum is 76.

The spelling of 454566565665454 in words is "four hundred fifty-four trillion, five hundred sixty-six billion, five hundred sixty-five million, six hundred sixty-five thousand, four hundred fifty-four".