835854142434 has 16 divisors (see below), whose sum is σ = 1759692931680. Its totient is φ = 263953939680.

The previous prime is 835854142421. The next prime is 835854142439. The reversal of 835854142434 is 434241458538.

It is not an unprimeable number, because it can be changed into a prime (835854142439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3666026827 + ... + 3666027054.

It is an arithmetic number, because the mean of its divisors is an integer number (109980808230).

Almost surely, 2^835854142434 is an apocalyptic number.

835854142434 is an abundant number, since it is smaller than the sum of its proper divisors (923838789246).

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

835854142434 is a wasteful number, since it uses less digits than its factorization.

835854142434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7332053905.

The product of its digits is 7372800, while the sum is 51.

The spelling of 835854142434 in words is "eight hundred thirty-five billion, eight hundred fifty-four million, one hundred forty-two thousand, four hundred thirty-four".