830655988238 has 8 divisors (see below), whose sum is σ = 1246607292000. Its totient is φ = 415120224240.

The previous prime is 830655988193. The next prime is 830655988247. The reversal of 830655988238 is 832889556038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103879943 + ... + 103887938.

It is an arithmetic number, because the mean of its divisors is an integer number (155825911500).

Almost surely, 2^830655988238 is an apocalyptic number.

830655988238 is a deficient number, since it is larger than the sum of its proper divisors (415951303762).

830655988238 is a wasteful number, since it uses less digits than its factorization.

830655988238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207769882.

The product of its (nonzero) digits is 99532800, while the sum is 65.

The spelling of 830655988238 in words is "eight hundred thirty billion, six hundred fifty-five million, nine hundred eighty-eight thousand, two hundred thirty-eight".