623646232216 has 32 divisors (see below), whose sum is σ = 1353301056000. Its totient is φ = 263893702176.

The previous prime is 623646232141. The next prime is 623646232247. The reversal of 623646232216 is 612232646326.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 70480006 + ... + 70488853.

It is an arithmetic number, because the mean of its divisors is an integer number (42290658000).

Almost surely, 2^623646232216 is an apocalyptic number.

It is an amenable number.

623646232216 is an abundant number, since it is smaller than the sum of its proper divisors (729654823784).

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

623646232216 is a wasteful number, since it uses less digits than its factorization.

623646232216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140968951 (or 140968947 counting only the distinct ones).

The product of its digits is 746496, while the sum is 43.

The spelling of 623646232216 in words is "six hundred twenty-three billion, six hundred forty-six million, two hundred thirty-two thousand, two hundred sixteen".