654656016 has 80 divisors (see below), whose sum is σ = 1995173888. Its totient is φ = 181008000.

The previous prime is 654656003. The next prime is 654656027. The reversal of 654656016 is 610656456.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21010 + ... + 41841.

Almost surely, 2^654656016 is an apocalyptic number.

It is an amenable number.

654656016 is an abundant number, since it is smaller than the sum of its proper divisors (1340517872).

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

654656016 is a wasteful number, since it uses less digits than its factorization.

654656016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62900 (or 62894 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 654656016 is about 25586.2466180563. The cubic root of 654656016 is about 868.3025059288.

The spelling of 654656016 in words is "six hundred fifty-four million, six hundred fifty-six thousand, sixteen".