828241717156 has 24 divisors (see below), whose sum is σ = 1743666774080. Its totient is φ = 336278591712.

The previous prime is 828241717129. The next prime is 828241717201. The reversal of 828241717156 is 651717142828.

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 7 ways as a sum of consecutive naturals, for example, 778422135 + ... + 778423198.

Almost surely, 2^828241717156 is an apocalyptic number.

It is an amenable number.

828241717156 is an abundant number, since it is smaller than the sum of its proper divisors (915425056924).

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

828241717156 is a wasteful number, since it uses less digits than its factorization.

828241717156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556845363 (or 1556845361 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 52.

The spelling of 828241717156 in words is "eight hundred twenty-eight billion, two hundred forty-one million, seven hundred seventeen thousand, one hundred fifty-six".