842427236629 has 32 divisors (see below), whose sum is σ = 936099493632. Its totient is φ = 751748160000.

The previous prime is 842427236597. The next prime is 842427236659. The reversal of 842427236629 is 926632724248.

It is a cyclic number.

It is not a de Polignac number, because 842427236629 - 2⁵ = 842427236597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 842427236629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842427236659) 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, 133482384 + ... + 133488694.

It is an arithmetic number, because the mean of its divisors is an integer number (29253109176).

Almost surely, 2^842427236629 is an apocalyptic number.

It is an amenable number.

842427236629 is a deficient number, since it is larger than the sum of its proper divisors (93672257003).

842427236629 is a wasteful number, since it uses less digits than its factorization.

842427236629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7437.

The product of its digits is 13934592, while the sum is 55.

The spelling of 842427236629 in words is "eight hundred forty-two billion, four hundred twenty-seven million, two hundred thirty-six thousand, six hundred twenty-nine".