651244511060 has 192 divisors, whose sum is σ = 1616985586944. Its totient is φ = 217205452800.

The previous prime is 651244511051. The next prime is 651244511069. The reversal of 651244511060 is 60115442156.

651244511060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (651244511051) and next prime (651244511069).

It is a self number, because there is not a number n which added to its sum of digits gives 651244511060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651244511069) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 504449015 + ... + 504450305.

It is an arithmetic number, because the mean of its divisors is an integer number (8421799932).

Almost surely, 2^651244511060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 651244511060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808492793472).

651244511060 is an abundant number, since it is smaller than the sum of its proper divisors (965741075884).

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

651244511060 is a wasteful number, since it uses less digits than its factorization.

651244511060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314 (or 2312 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 651244511060 in words is "six hundred fifty-one billion, two hundred forty-four million, five hundred eleven thousand, sixty".