722386149848668 has 12 divisors (see below), whose sum is σ = 1264176243432760. Its totient is φ = 361192937439312.

The previous prime is 722386149848653. The next prime is 722386149848677. The reversal of 722386149848668 is 866848941683227.

It is a junction number, because it is equal to n+sod(n) for n = 722386149848591 and 722386149848600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22059063 + ... + 43947406.

Almost surely, 2^{722386149848668} is an apocalyptic number.

It is an amenable number.

722386149848668 is a deficient number, since it is larger than the sum of its proper divisors (541790093584092).

722386149848668 is a wasteful number, since it uses less digits than its factorization.

722386149848668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68742516 (or 68742514 counting only the distinct ones).

The product of its digits is 10701766656, while the sum is 82.

The spelling of 722386149848668 in words is "seven hundred twenty-two trillion, three hundred eighty-six billion, one hundred forty-nine million, eight hundred forty-eight thousand, six hundred sixty-eight".