622656251332156 has 6 divisors (see below), whose sum is σ = 1089648439831280. Its totient is φ = 311328125666076.

The previous prime is 622656251332127. The next prime is 622656251332189. The reversal of 622656251332156 is 651233152656226.

622656251332156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 622656251332097 and 622656251332106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77832031416516 + ... + 77832031416523.

Almost surely, 2^{622656251332156} is an apocalyptic number.

It is an amenable number.

622656251332156 is a deficient number, since it is larger than the sum of its proper divisors (466992188499124).

622656251332156 is a wasteful number, since it uses less digits than its factorization.

622656251332156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155664062833043 (or 155664062833041 counting only the distinct ones).

The product of its digits is 23328000, while the sum is 55.

The spelling of 622656251332156 in words is "six hundred twenty-two trillion, six hundred fifty-six billion, two hundred fifty-one million, three hundred thirty-two thousand, one hundred fifty-six".