622862802840 has 32 divisors (see below), whose sum is σ = 1868588408880. Its totient is φ = 166096747392.

The previous prime is 622862802827. The next prime is 622862802841. The reversal of 622862802840 is 48208268226.

It is a self number, because there is not a number n which added to its sum of digits gives 622862802840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622862802841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2595261559 + ... + 2595261798.

Almost surely, 2^622862802840 is an apocalyptic number.

622862802840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

622862802840 is an abundant number, since it is smaller than the sum of its proper divisors (1245725606040).

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

622862802840 is a wasteful number, since it uses less digits than its factorization.

622862802840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190523371 (or 5190523367 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 622862802840 in words is "six hundred twenty-two billion, eight hundred sixty-two million, eight hundred two thousand, eight hundred forty".