16066155105 has 192 divisors, whose sum is σ = 37786065408. Its totient is φ = 6098042880.

The previous prime is 16066155101. The next prime is 16066155107. The reversal of 16066155105 is 50155166061.

It is not a de Polignac number, because 16066155105 - 2² = 16066155101 is a prime.

It is a super-2 number, since 2×16066155105² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16066155105.

It is not an unprimeable number, because it can be changed into a prime (16066155101) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4367527 + ... + 4371203.

It is an arithmetic number, because the mean of its divisors is an integer number (196802424).

Almost surely, 2^16066155105 is an apocalyptic number.

16066155105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16066155105 is an abundant number, since it is smaller than the sum of its proper divisors (21719910303).

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

16066155105 is a wasteful number, since it uses less digits than its factorization.

16066155105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816 (or 3813 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

It can be divided in two parts, 16066 and 155105, that added together give a palindrome (171171).

The spelling of 16066155105 in words is "sixteen billion, sixty-six million, one hundred fifty-five thousand, one hundred five".