830091497118 has 32 divisors (see below), whose sum is σ = 1787938983936. Its totient is φ = 255405681888.

The previous prime is 830091497117. The next prime is 830091497119. The reversal of 830091497118 is 811794190038.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (830091497117) and next prime (830091497119).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830091497117) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3151171 + ... + 3404417.

It is an arithmetic number, because the mean of its divisors is an integer number (55873093248).

Almost surely, 2^830091497118 is an apocalyptic number.

830091497118 is an abundant number, since it is smaller than the sum of its proper divisors (957847486818).

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

830091497118 is a wasteful number, since it uses less digits than its factorization.

830091497118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295288.

The product of its (nonzero) digits is 435456, while the sum is 51.

The spelling of 830091497118 in words is "eight hundred thirty billion, ninety-one million, four hundred ninety-seven thousand, one hundred eighteen".