16552166706 has 48 divisors (see below), whose sum is σ = 37471674240. Its totient is φ = 5270538240.

The previous prime is 16552166699. The next prime is 16552166717. The reversal of 16552166706 is 60766125561.

16552166706 is a `hidden beast` number, since 1 + 65 + 521 + 6 + 67 + 0 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292371 + ... + 344361.

It is an arithmetic number, because the mean of its divisors is an integer number (780659880).

Almost surely, 2^16552166706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16552166706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18735837120).

16552166706 is an abundant number, since it is smaller than the sum of its proper divisors (20919507534).

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

16552166706 is a wasteful number, since it uses less digits than its factorization.

16552166706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52791 (or 52788 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 16552166706 in words is "sixteen billion, five hundred fifty-two million, one hundred sixty-six thousand, seven hundred six".