651626016 has 24 divisors (see below), whose sum is σ = 1710518544. Its totient is φ = 217208640.

The previous prime is 651626009. The next prime is 651626047. The reversal of 651626016 is 610626156.

It is a tau number, because it is divible by the number of its divisors (24).

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, 3393790 + ... + 3393981.

It is an arithmetic number, because the mean of its divisors is an integer number (71271606).

Almost surely, 2^651626016 is an apocalyptic number.

It is an amenable number.

651626016 is an abundant number, since it is smaller than the sum of its proper divisors (1058892528).

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

651626016 is a wasteful number, since it uses less digits than its factorization.

651626016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6787784 (or 6787776 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 651626016 is about 25526.9664472691. The cubic root of 651626016 is about 866.9608211231.

The spelling of 651626016 in words is "six hundred fifty-one million, six hundred twenty-six thousand, sixteen".