622868728043 has 4 divisors (see below), whose sum is σ = 623340957360. Its totient is φ = 622396498728.

The previous prime is 622868727979. The next prime is 622868728057. The reversal of 622868728043 is 340827868226.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 622868728043 - 2⁶ = 622868727979 is a prime.

It is a super-3 number, since 3×622868728043³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 622868728043.

It is not an unprimeable number, because it can be changed into a prime (622868728943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236112680 + ... + 236115317.

It is an arithmetic number, because the mean of its divisors is an integer number (155835239340).

Almost surely, 2^622868728043 is an apocalyptic number.

622868728043 is a deficient number, since it is larger than the sum of its proper divisors (472229317).

622868728043 is a wasteful number, since it uses less digits than its factorization.

622868728043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472229316.

The product of its (nonzero) digits is 12386304, while the sum is 56.

The spelling of 622868728043 in words is "six hundred twenty-two billion, eight hundred sixty-eight million, seven hundred twenty-eight thousand, forty-three".