835535858138 has 32 divisors (see below), whose sum is σ = 1342193836032. Its totient is φ = 389229055600.

The previous prime is 835535857991. The next prime is 835535858243. The reversal of 835535858138 is 831858535538.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 1270058 + ... + 1812213.

It is an arithmetic number, because the mean of its divisors is an integer number (41943557376).

Almost surely, 2^835535858138 is an apocalyptic number.

835535858138 is a deficient number, since it is larger than the sum of its proper divisors (506657977894).

835535858138 is a wasteful number, since it uses less digits than its factorization.

835535858138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082450.

The product of its digits is 69120000, while the sum is 62.

The spelling of 835535858138 in words is "eight hundred thirty-five billion, five hundred thirty-five million, eight hundred fifty-eight thousand, one hundred thirty-eight".