16552275216 has 40 divisors (see below), whose sum is σ = 45275343264. Its totient is φ = 5192870400.

The previous prime is 16552275211. The next prime is 16552275217. The reversal of 16552275216 is 61257225561.

It is not an unprimeable number, because it can be changed into a prime (16552275211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10141510 + ... + 10143141.

Almost surely, 2^16552275216 is an apocalyptic number.

16552275216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16552275216 is an abundant number, since it is smaller than the sum of its proper divisors (28723068048).

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

16552275216 is a wasteful number, since it uses less digits than its factorization.

16552275216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20284679 (or 20284673 counting only the distinct ones).

The product of its digits is 252000, while the sum is 42.

The spelling of 16552275216 in words is "sixteen billion, five hundred fifty-two million, two hundred seventy-five thousand, two hundred sixteen".