216672110620 has 24 divisors (see below), whose sum is σ = 520013065824. Its totient is φ = 74287580736.

The previous prime is 216672110563. The next prime is 216672110659. The reversal of 216672110620 is 26011276612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773828827 + ... + 773829106.

It is an arithmetic number, because the mean of its divisors is an integer number (21667211076).

Almost surely, 2^216672110620 is an apocalyptic number.

216672110620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216672110620 is an abundant number, since it is smaller than the sum of its proper divisors (303340955204).

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

216672110620 is a wasteful number, since it uses less digits than its factorization.

216672110620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547657949 (or 1547657947 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 216672110620 in words is "two hundred sixteen billion, six hundred seventy-two million, one hundred ten thousand, six hundred twenty".