651130406600 has 96 divisors (see below), whose sum is σ = 1597533688800. Its totient is φ = 246128256000.

The previous prime is 651130406551. The next prime is 651130406611. The reversal of 651130406600 is 6604031156.

It is an unprimeable number.

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, 1310147 + ... + 1737453.

It is an arithmetic number, because the mean of its divisors is an integer number (16640975925).

Almost surely, 2^651130406600 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 651130406600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798766844400).

651130406600 is an abundant number, since it is smaller than the sum of its proper divisors (946403282200).

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

651130406600 is a wasteful number, since it uses less digits than its factorization.

651130406600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427743 (or 427734 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 651130406600 its reverse (6604031156), we get a palindrome (657734437756).

The spelling of 651130406600 in words is "six hundred fifty-one billion, one hundred thirty million, four hundred six thousand, six hundred".