653740016 has 20 divisors (see below), whose sum is σ = 1267292400. Its totient is φ = 326696832.

The previous prime is 653740007. The next prime is 653740027. The reversal of 653740016 is 610047356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23645 + ... + 43203.

It is an arithmetic number, because the mean of its divisors is an integer number (63364620).

Almost surely, 2^653740016 is an apocalyptic number.

It is an amenable number.

653740016 is a deficient number, since it is larger than the sum of its proper divisors (613552384).

653740016 is a wasteful number, since it uses less digits than its factorization.

653740016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21656 (or 21650 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 653740016 is about 25568.3401103787. The cubic root of 653740016 is about 867.8973382657.

The spelling of 653740016 in words is "six hundred fifty-three million, seven hundred forty thousand, sixteen".