842065431254 has 16 divisors (see below), whose sum is σ = 1337472388800. Its totient is φ = 396244055424.

The previous prime is 842065431187. The next prime is 842065431269. The reversal of 842065431254 is 452134560248.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59534 + ... + 1299105.

It is an arithmetic number, because the mean of its divisors is an integer number (83592024300).

Almost surely, 2^842065431254 is an apocalyptic number.

842065431254 is a deficient number, since it is larger than the sum of its proper divisors (495406957546).

842065431254 is a wasteful number, since it uses less digits than its factorization.

842065431254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376887.

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 842065431254 in words is "eight hundred forty-two billion, sixty-five million, four hundred thirty-one thousand, two hundred fifty-four".