654223414465 has 16 divisors (see below), whose sum is σ = 812417402880. Its totient is φ = 505158216640.

The previous prime is 654223414459. The next prime is 654223414469. The reversal of 654223414465 is 564414322456.

It is not a de Polignac number, because 654223414465 - 2¹⁹ = 654222890177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (654223414469) 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, 346321 + ... + 1195150.

It is an arithmetic number, because the mean of its divisors is an integer number (50776087680).

Almost surely, 2^654223414465 is an apocalyptic number.

It is an amenable number.

654223414465 is a deficient number, since it is larger than the sum of its proper divisors (158193988415).

654223414465 is a wasteful number, since it uses less digits than its factorization.

654223414465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544432.

The product of its digits is 2764800, while the sum is 46.

The spelling of 654223414465 in words is "six hundred fifty-four billion, two hundred twenty-three million, four hundred fourteen thousand, four hundred sixty-five".