622246721736 has 16 divisors (see below), whose sum is σ = 1555616804400. Its totient is φ = 207415573904.

The previous prime is 622246721687. The next prime is 622246721777. The reversal of 622246721736 is 637127642226.

It is a super-3 number, since 3×622246721736³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12963473346 + ... + 12963473393.

It is an arithmetic number, because the mean of its divisors is an integer number (97226050275).

Almost surely, 2^622246721736 is an apocalyptic number.

It is an amenable number.

622246721736 is an abundant number, since it is smaller than the sum of its proper divisors (933370082664).

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

622246721736 is a wasteful number, since it uses less digits than its factorization.

622246721736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25926946748 (or 25926946744 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 48.

The spelling of 622246721736 in words is "six hundred twenty-two billion, two hundred forty-six million, seven hundred twenty-one thousand, seven hundred thirty-six".