651345162 has 64 divisors (see below), whose sum is σ = 1466156160. Its totient is φ = 191520000.

The previous prime is 651345161. The next prime is 651345181. The reversal of 651345162 is 261543156.

651345162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (651345161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227037 + ... + 229887.

It is an arithmetic number, because the mean of its divisors is an integer number (22908690).

Almost surely, 2^651345162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 651345162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733078080).

651345162 is an abundant number, since it is smaller than the sum of its proper divisors (814810998).

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

651345162 is a wasteful number, since it uses less digits than its factorization.

651345162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999.

The product of its digits is 21600, while the sum is 33.

The square root of 651345162 is about 25521.4647306929. The cubic root of 651345162 is about 866.8362484395.

The spelling of 651345162 in words is "six hundred fifty-one million, three hundred forty-five thousand, one hundred sixty-two".