622651612252164 has 96 divisors (see below), whose sum is σ = 1668403123430400. Its totient is φ = 178745840530560.

The previous prime is 622651612252121. The next prime is 622651612252169. The reversal of 622651612252164 is 461252216156226.

It is not an unprimeable number, because it can be changed into a prime (622651612252169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73319014 + ... + 81369410.

It is an arithmetic number, because the mean of its divisors is an integer number (17379199202400).

Almost surely, 2^{622651612252164} is an apocalyptic number.

It is an amenable number.

622651612252164 is an abundant number, since it is smaller than the sum of its proper divisors (1045751511178236).

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

622651612252164 is a wasteful number, since it uses less digits than its factorization.

622651612252164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8081273 (or 8081271 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 51.

The spelling of 622651612252164 in words is "six hundred twenty-two trillion, six hundred fifty-one billion, six hundred twelve million, two hundred fifty-two thousand, one hundred sixty-four".