842105270766 has 32 divisors (see below), whose sum is σ = 1757482126848. Its totient is φ = 268490451680.

The previous prime is 842105270689. The next prime is 842105270767. The reversal of 842105270766 is 667072501248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842105270767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10270111 + ... + 10351781.

It is an arithmetic number, because the mean of its divisors is an integer number (54921316464).

Almost surely, 2^842105270766 is an apocalyptic number.

842105270766 is an abundant number, since it is smaller than the sum of its proper divisors (915376856082).

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

842105270766 is a wasteful number, since it uses less digits than its factorization.

842105270766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156416.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 842105270766 in words is "eight hundred forty-two billion, one hundred five million, two hundred seventy thousand, seven hundred sixty-six".