216710707100 has 36 divisors (see below), whose sum is σ = 470710758000. Its totient is φ = 86601605760.

The previous prime is 216710707061. The next prime is 216710707121. The reversal of 216710707100 is 1707017612.

It is a happy number.

216710707100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 928040 + ... + 1137839.

Almost surely, 2^216710707100 is an apocalyptic number.

216710707100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216710707100 is an abundant number, since it is smaller than the sum of its proper divisors (254000050900).

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

216710707100 is a wasteful number, since it uses less digits than its factorization.

216710707100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066942 (or 2066935 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 32.

The spelling of 216710707100 in words is "two hundred sixteen billion, seven hundred ten million, seven hundred seven thousand, one hundred".