830255471500 has 192 divisors, whose sum is σ = 2235873669120. Its totient is φ = 262273939200.

The previous prime is 830255471443. The next prime is 830255471519. The reversal of 830255471500 is 5174552038.

830255471500 = 428² + 429² + ... + 13555².

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24871821 + ... + 24905179.

It is an arithmetic number, because the mean of its divisors is an integer number (11645175360).

Almost surely, 2^830255471500 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 830255471500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1117936834560).

830255471500 is an abundant number, since it is smaller than the sum of its proper divisors (1405618197620).

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

830255471500 is a wasteful number, since it uses less digits than its factorization.

830255471500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33945 (or 33933 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 830255471500 in words is "eight hundred thirty billion, two hundred fifty-five million, four hundred seventy-one thousand, five hundred".