16066623145 has 8 divisors (see below), whose sum is σ = 19298091456. Its totient is φ = 12841202736.

The previous prime is 16066623121. The next prime is 16066623169. The reversal of 16066623145 is 54132666061.

It is an interprime number because it is at equal distance from previous prime (16066623121) and next prime (16066623169).

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

It is a cyclic number.

It is not a de Polignac number, because 16066623145 - 2¹⁵ = 16066590377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16066623098 and 16066623107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1506127 + ... + 1516756.

It is an arithmetic number, because the mean of its divisors is an integer number (2412261432).

Almost surely, 2^16066623145 is an apocalyptic number.

It is an amenable number.

16066623145 is a deficient number, since it is larger than the sum of its proper divisors (3231468311).

16066623145 is a wasteful number, since it uses less digits than its factorization.

16066623145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023951.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 16066623145 in words is "sixteen billion, sixty-six million, six hundred twenty-three thousand, one hundred forty-five".