651984130 has 16 divisors (see below), whose sum is σ = 1341224640. Its totient is φ = 223537392.

The previous prime is 651984079. The next prime is 651984209. The reversal of 651984130 is 31489156.

651984130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 651984130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4656960 + ... + 4657099.

It is an arithmetic number, because the mean of its divisors is an integer number (83826540).

Almost surely, 2^651984130 is an apocalyptic number.

651984130 is an abundant number, since it is smaller than the sum of its proper divisors (689240510).

651984130 is a wasteful number, since it uses less digits than its factorization.

651984130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9314073.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 651984130 is about 25533.9799091328. The cubic root of 651984130 is about 867.1196105422.

The spelling of 651984130 in words is "six hundred fifty-one million, nine hundred eighty-four thousand, one hundred thirty".