622745953843 has 64 divisors (see below), whose sum is σ = 704924104192. Its totient is φ = 546513454080.

The previous prime is 622745953813. The next prime is 622745953859. The reversal of 622745953843 is 348359547226.

It is a happy number.

622745953843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 622745953843 - 2¹³ = 622745945651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622745953813) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1190718580 + ... + 1190719102.

It is an arithmetic number, because the mean of its divisors is an integer number (11014439128).

Almost surely, 2^622745953843 is an apocalyptic number.

622745953843 is a deficient number, since it is larger than the sum of its proper divisors (82178150349).

622745953843 is a wasteful number, since it uses less digits than its factorization.

622745953843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044.

The product of its digits is 43545600, while the sum is 58.

The spelling of 622745953843 in words is "six hundred twenty-two billion, seven hundred forty-five million, nine hundred fifty-three thousand, eight hundred forty-three".