651561160600 has 96 divisors (see below), whose sum is σ = 1748432959200. Its totient is φ = 221180544000.

The previous prime is 651561160577. The next prime is 651561160603. The reversal of 651561160600 is 6061165156.

It is a self number, because there is not a number n which added to its sum of digits gives 651561160600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651561160603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2162565 + ... + 2445364.

It is an arithmetic number, because the mean of its divisors is an integer number (18212843325).

Almost surely, 2^651561160600 is an apocalyptic number.

It is an amenable number.

651561160600 is an abundant number, since it is smaller than the sum of its proper divisors (1096871798600).

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

651561160600 is a wasteful number, since it uses less digits than its factorization.

651561160600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608053 (or 4608044 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 651561160600 in words is "six hundred fifty-one billion, five hundred sixty-one million, one hundred sixty thousand, six hundred".