842162068077 has 32 divisors (see below), whose sum is σ = 1341744497280. Its totient is φ = 463812894720.

The previous prime is 842162068067. The next prime is 842162068091. The reversal of 842162068077 is 770860261248.

It is not a de Polignac number, because 842162068077 - 2¹⁰ = 842162067053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842162068037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25866148 + ... + 25898685.

It is an arithmetic number, because the mean of its divisors is an integer number (41929515540).

Almost surely, 2^842162068077 is an apocalyptic number.

842162068077 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

It is an amenable number.

842162068077 is a deficient number, since it is larger than the sum of its proper divisors (499582429203).

842162068077 is a wasteful number, since it uses less digits than its factorization.

842162068077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51764893.

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 842162068077 in words is "eight hundred forty-two billion, one hundred sixty-two million, sixty-eight thousand, seventy-seven".