651675960 has 192 divisors, whose sum is σ = 2415329280. Its totient is φ = 150958080.

The previous prime is 651675929. The next prime is 651675971. The reversal of 651675960 is 69576156.

651675960 is a `hidden beast` number, since 6 + 51 + 6 + 7 + 596 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75465 + ... + 83655.

It is an arithmetic number, because the mean of its divisors is an integer number (12579840).

Almost surely, 2^651675960 is an apocalyptic number.

651675960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 651675960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1207664640).

651675960 is an abundant number, since it is smaller than the sum of its proper divisors (1763653320).

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

651675960 is a wasteful number, since it uses less digits than its factorization.

651675960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8238 (or 8231 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 651675960 is about 25527.9446881256. The cubic root of 651675960 is about 866.9829700163.

The spelling of 651675960 in words is "six hundred fifty-one million, six hundred seventy-five thousand, nine hundred sixty".