16056166066 has 8 divisors (see below), whose sum is σ = 24085670400. Its totient is φ = 8027609268.

The previous prime is 16056166031. The next prime is 16056166067. The reversal of 16056166066 is 66066165061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16056166067) 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, 192886 + ... + 263281.

It is an arithmetic number, because the mean of its divisors is an integer number (3010708800).

Almost surely, 2^16056166066 is an apocalyptic number.

16056166066 is a deficient number, since it is larger than the sum of its proper divisors (8029504334).

16056166066 is a wasteful number, since it uses less digits than its factorization.

16056166066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473768.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 16056166066 in words is "sixteen billion, fifty-six million, one hundred sixty-six thousand, sixty-six".