654673376456 has 64 divisors (see below), whose sum is σ = 1346912064000. Its totient is φ = 295848501760.

The previous prime is 654673376417. The next prime is 654673376459.

654673376456 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (654673376459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11310020 + ... + 11367756.

It is an arithmetic number, because the mean of its divisors is an integer number (21045501000).

Almost surely, 2^654673376456 is an apocalyptic number.

It is an amenable number.

654673376456 is an abundant number, since it is smaller than the sum of its proper divisors (692238687544).

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

654673376456 is a wasteful number, since it uses less digits than its factorization.

654673376456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58502 (or 58498 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 62.

The spelling of 654673376456 in words is "six hundred fifty-four billion, six hundred seventy-three million, three hundred seventy-six thousand, four hundred fifty-six".