722367427761306 has 24 divisors (see below), whose sum is σ = 1657195863688404. Its totient is φ = 226625075376000.

The previous prime is 722367427761283. The next prime is 722367427761307. The reversal of 722367427761306 is 603167724763227.

722367427761306 is a `hidden beast` number, since 7 + 2 + 2 + 3 + 6 + 7 + 4 + 2 + 7 + 7 + 613 + 0 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 704454141818025 + 17913285943281 = 26541555^2 + 4232409^2 .

It is not an unprimeable number, because it can be changed into a prime (722367427761307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1180338933945 + ... + 1180338934556.

Almost surely, 2^{722367427761306} is an apocalyptic number.

722367427761306 is an abundant number, since it is smaller than the sum of its proper divisors (934828435927098).

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

722367427761306 is a wasteful number, since it uses less digits than its factorization.

722367427761306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360677868526 (or 2360677868523 counting only the distinct ones).

The product of its (nonzero) digits is 149361408, while the sum is 63.

The spelling of 722367427761306 in words is "seven hundred twenty-two trillion, three hundred sixty-seven billion, four hundred twenty-seven million, seven hundred sixty-one thousand, three hundred six".