622656545631362 has 12 divisors (see below), whose sum is σ = 1026611412012438. Its totient is φ = 283025702559600.

The previous prime is 622656545631353. The next prime is 622656545631391. The reversal of 622656545631362 is 263136545656226.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 394342904408761 + 228313641222601 = 19858069^2 + 15110051^2 .

It is a junction number, because it is equal to n+sod(n) for n = 622656545631295 and 622656545631304.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1286480465939 + ... + 1286480466422.

Almost surely, 2^{622656545631362} is an apocalyptic number.

622656545631362 is a deficient number, since it is larger than the sum of its proper divisors (403954866381076).

622656545631362 is a wasteful number, since it uses less digits than its factorization.

622656545631362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572960932385 (or 2572960932374 counting only the distinct ones).

The product of its digits is 279936000, while the sum is 62.

The spelling of 622656545631362 in words is "six hundred twenty-two trillion, six hundred fifty-six billion, five hundred forty-five million, six hundred thirty-one thousand, three hundred sixty-two".