722942716842 has 48 divisors (see below), whose sum is σ = 1577753723520. Its totient is φ = 239236804800.

The previous prime is 722942716819. The next prime is 722942716871. The reversal of 722942716842 is 248617249227.

722942716842 is a `hidden beast` number, since 7 + 2 + 294 + 271 + 6 + 84 + 2 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1107009 + ... + 1634427.

It is an arithmetic number, because the mean of its divisors is an integer number (32869869240).

Almost surely, 2^722942716842 is an apocalyptic number.

722942716842 is an abundant number, since it is smaller than the sum of its proper divisors (854811006678).

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

722942716842 is a wasteful number, since it uses less digits than its factorization.

722942716842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527979 (or 527976 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The spelling of 722942716842 in words is "seven hundred twenty-two billion, nine hundred forty-two million, seven hundred sixteen thousand, eight hundred forty-two".