64771830130 has 32 divisors (see below), whose sum is σ = 133295178240. Its totient is φ = 22199106240.

The previous prime is 64771830119. The next prime is 64771830139. The reversal of 64771830130 is 3103817746.

It is not an unprimeable number, because it can be changed into a prime (64771830139) 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 15 ways as a sum of consecutive naturals, for example, 13756 + ... + 360184.

It is an arithmetic number, because the mean of its divisors is an integer number (4165474320).

Almost surely, 2^64771830130 is an apocalyptic number.

64771830130 is an abundant number, since it is smaller than the sum of its proper divisors (68523348110).

64771830130 is a wasteful number, since it uses less digits than its factorization.

64771830130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349114.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 64771830130 in words is "sixty-four billion, seven hundred seventy-one million, eight hundred thirty thousand, one hundred thirty".