16066256654 has 64 divisors (see below), whose sum is σ = 29416919040. Its totient is φ = 6432117120.

The previous prime is 16066256627. The next prime is 16066256663. The reversal of 16066256654 is 45665266061.

It is a junction number, because it is equal to n+sod(n) for n = 16066256599 and 16066256608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3906059 + ... + 3910169.

It is an arithmetic number, because the mean of its divisors is an integer number (459639360).

Almost surely, 2^16066256654 is an apocalyptic number.

16066256654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16066256654 is a deficient number, since it is larger than the sum of its proper divisors (13350662386).

16066256654 is a wasteful number, since it uses less digits than its factorization.

16066256654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 16066256654 in words is "sixteen billion, sixty-six million, two hundred fifty-six thousand, six hundred fifty-four".