830669681718 has 48 divisors (see below), whose sum is σ = 1906796941920. Its totient is φ = 260445950208.

The previous prime is 830669681711. The next prime is 830669681729. The reversal of 830669681718 is 817186966038.

830669681718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830669681711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302530 + ... + 1323957.

It is an arithmetic number, because the mean of its divisors is an integer number (39724936290).

Almost surely, 2^830669681718 is an apocalyptic number.

830669681718 is an abundant number, since it is smaller than the sum of its proper divisors (1076127260202).

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

830669681718 is a wasteful number, since it uses less digits than its factorization.

830669681718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628181 (or 1628178 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 830669681718 in words is "eight hundred thirty billion, six hundred sixty-nine million, six hundred eighty-one thousand, seven hundred eighteen".