722861804942 has 8 divisors (see below), whose sum is σ = 1084481724576. Its totient is φ = 361367896752.

The previous prime is 722861804939. The next prime is 722861804947. The reversal of 722861804942 is 249408168227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722861804947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31488518 + ... + 31511465.

It is an arithmetic number, because the mean of its divisors is an integer number (135560215572).

Almost surely, 2^722861804942 is an apocalyptic number.

722861804942 is a deficient number, since it is larger than the sum of its proper divisors (361619919634).

722861804942 is a wasteful number, since it uses less digits than its factorization.

722861804942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63005722.

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 722861804942 in words is "seven hundred twenty-two billion, eight hundred sixty-one million, eight hundred four thousand, nine hundred forty-two".