842808061368 has 128 divisors (see below), whose sum is σ = 2881395148800. Its totient is φ = 222279043968.

The previous prime is 842808061309. The next prime is 842808061391. The reversal of 842808061368 is 863160808248.

842808061368 is a `hidden beast` number, since 8 + 428 + 0 + 80 + 6 + 136 + 8 = 666.

842808061368 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21419296 + ... + 21458607.

It is an arithmetic number, because the mean of its divisors is an integer number (22510899600).

Almost surely, 2^842808061368 is an apocalyptic number.

It is an amenable number.

842808061368 is an abundant number, since it is smaller than the sum of its proper divisors (2038587087432).

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

842808061368 is a wasteful number, since it uses less digits than its factorization.

842808061368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42877938 (or 42877928 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 842808061368 in words is "eight hundred forty-two billion, eight hundred eight million, sixty-one thousand, three hundred sixty-eight".