842170051029 has 16 divisors (see below), whose sum is σ = 1125388712448. Its totient is φ = 560200354032.

The previous prime is 842170051003. The next prime is 842170051031. The reversal of 842170051029 is 920150071248.

842170051029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 842170051029 - 2⁷ = 842170050901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842170052029) 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, 2426194 + ... + 2751500.

It is an arithmetic number, because the mean of its divisors is an integer number (70336794528).

Almost surely, 2^842170051029 is an apocalyptic number.

It is an amenable number.

842170051029 is a deficient number, since it is larger than the sum of its proper divisors (283218661419).

842170051029 is a wasteful number, since it uses less digits than its factorization.

842170051029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327224.

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 842170051029 in words is "eight hundred forty-two billion, one hundred seventy million, fifty-one thousand, twenty-nine".