654363397016 has 32 divisors (see below), whose sum is σ = 1407162109440. Its totient is φ = 279450489888.

The previous prime is 654363397013. The next prime is 654363397021. The reversal of 654363397016 is 610793363456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654363397013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20629136 + ... + 20660831.

It is an arithmetic number, because the mean of its divisors is an integer number (43973815920).

Almost surely, 2^654363397016 is an apocalyptic number.

It is an amenable number.

654363397016 is an abundant number, since it is smaller than the sum of its proper divisors (752798712424).

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

654363397016 is a wasteful number, since it uses less digits than its factorization.

654363397016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41290263 (or 41290259 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 53.

The spelling of 654363397016 in words is "six hundred fifty-four billion, three hundred sixty-three million, three hundred ninety-seven thousand, sixteen".