830718922388 has 12 divisors (see below), whose sum is σ = 1539273297492. Its totient is φ = 390926551680.

The previous prime is 830718922333. The next prime is 830718922399. The reversal of 830718922388 is 883229817038.

It can be written as a sum of positive squares in 2 ways, for example, as 599946291844 + 230772630544 = 774562^2 + 480388^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6108227303 + ... + 6108227438.

It is an arithmetic number, because the mean of its divisors is an integer number (128272774791).

Almost surely, 2^830718922388 is an apocalyptic number.

It is an amenable number.

830718922388 is a deficient number, since it is larger than the sum of its proper divisors (708554375104).

830718922388 is a wasteful number, since it uses less digits than its factorization.

830718922388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12216454762 (or 12216454760 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 59.

The spelling of 830718922388 in words is "eight hundred thirty billion, seven hundred eighteen million, nine hundred twenty-two thousand, three hundred eighty-eight".