235835642873142 has 80 divisors (see below), whose sum is σ = 579833932098960. Its totient is φ = 71195665739328.

The previous prime is 235835642873119. The next prime is 235835642873323. The reversal of 235835642873142 is 241378246538532.

235835642873142 is a `hidden beast` number, since 2 + 3 + 5 + 8 + 3 + 564 + 28 + 7 + 3 + 1 + 42 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 235835642873142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1056329292 + ... + 1056552527.

It is an arithmetic number, because the mean of its divisors is an integer number (7247924151237).

Almost surely, 2^{235835642873142} is an apocalyptic number.

235835642873142 is an abundant number, since it is smaller than the sum of its proper divisors (343998289225818).

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

235835642873142 is a wasteful number, since it uses less digits than its factorization.

235835642873142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112881899 (or 2112881890 counting only the distinct ones).

The product of its digits is 232243200, while the sum is 63.

The spelling of 235835642873142 in words is "two hundred thirty-five trillion, eight hundred thirty-five billion, six hundred forty-two million, eight hundred seventy-three thousand, one hundred forty-two".