830193067904 has 64 divisors (see below), whose sum is σ = 1679005843200. Its totient is φ = 408798635520.

The previous prime is 830193067903. The next prime is 830193067931. The reversal of 830193067904 is 409760391038.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830193067903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43204859 + ... + 43224069.

It is an arithmetic number, because the mean of its divisors is an integer number (26234466300).

Almost surely, 2^830193067904 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 830193067904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (839502921600).

830193067904 is an abundant number, since it is smaller than the sum of its proper divisors (848812775296).

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

830193067904 is a wasteful number, since it uses less digits than its factorization.

830193067904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24331 (or 24319 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 830193067904 in words is "eight hundred thirty billion, one hundred ninety-three million, sixty-seven thousand, nine hundred four".