842105270786 has 32 divisors (see below), whose sum is σ = 1394427436416. Its totient is φ = 378932688000.

The previous prime is 842105270777. The next prime is 842105270803. The reversal of 842105270786 is 687072501248.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1349321 + ... + 1872131.

It is an arithmetic number, because the mean of its divisors is an integer number (43575857388).

Almost surely, 2^842105270786 is an apocalyptic number.

842105270786 is a deficient number, since it is larger than the sum of its proper divisors (552322165630).

842105270786 is a wasteful number, since it uses less digits than its factorization.

842105270786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524378.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 842105270786 in words is "eight hundred forty-two billion, one hundred five million, two hundred seventy thousand, seven hundred eighty-six".