216076703444 has 24 divisors (see below), whose sum is σ = 454898324160. Its totient is φ = 87730390656.

The previous prime is 216076703407. The next prime is 216076703497. The reversal of 216076703444 is 444307670612.

It is a super-2 number, since 2×216076703444² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 216076703395 and 216076703404.

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, 203079077 + ... + 203080140.

It is an arithmetic number, because the mean of its divisors is an integer number (18954096840).

Almost surely, 2^216076703444 is an apocalyptic number.

It is an amenable number.

216076703444 is an abundant number, since it is smaller than the sum of its proper divisors (238821620716).

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

216076703444 is a wasteful number, since it uses less digits than its factorization.

216076703444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406159247 (or 406159245 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 216076703444 in words is "two hundred sixteen billion, seventy-six million, seven hundred three thousand, four hundred forty-four".