16616605276 has 12 divisors (see below), whose sum is σ = 29080643872. Its totient is φ = 8307849888.

The previous prime is 16616605267. The next prime is 16616605279. The reversal of 16616605276 is 67250661661.

It is a super-2 number, since 2×16616605276² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16616605279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22545 + ... + 183688.

Almost surely, 2^16616605276 is an apocalyptic number.

It is an amenable number.

16616605276 is a deficient number, since it is larger than the sum of its proper divisors (12464038596).

16616605276 is a wasteful number, since it uses less digits than its factorization.

16616605276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226380 (or 226378 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 16616605276 in words is "sixteen billion, six hundred sixteen million, six hundred five thousand, two hundred seventy-six".