651206016 has 48 divisors (see below), whose sum is σ = 1873916460. Its totient is φ = 217068288.

The previous prime is 651206011. The next prime is 651206033. The reversal of 651206016 is 610602156.

It is a happy number.

651206016 is a `hidden beast` number, since 6 + 51 + 2 + 0 + 601 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651206011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281490 + ... + 283793.

Almost surely, 2^651206016 is an apocalyptic number.

It is an amenable number.

651206016 is an abundant number, since it is smaller than the sum of its proper divisors (1222710444).

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

651206016 is a wasteful number, since it uses less digits than its factorization.

651206016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565303 (or 565288 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 651206016 is about 25518.7385268159. The cubic root of 651206016 is about 866.7745170188.

The spelling of 651206016 in words is "six hundred fifty-one million, two hundred six thousand, sixteen".