16266117045 has 32 divisors (see below), whose sum is σ = 26739562752. Its totient is φ = 8437519872.

The previous prime is 16266117019. The next prime is 16266117047. The reversal of 16266117045 is 54071166261.

It is not a de Polignac number, because 16266117045 - 2¹³ = 16266108853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16266116994 and 16266117012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16266117047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2184649 + ... + 2192081.

It is an arithmetic number, because the mean of its divisors is an integer number (835611336).

Almost surely, 2^16266117045 is an apocalyptic number.

16266117045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16266117045 is a deficient number, since it is larger than the sum of its proper divisors (10473445707).

16266117045 is a wasteful number, since it uses less digits than its factorization.

16266117045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11421.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 16266117045 in words is "sixteen billion, two hundred sixty-six million, one hundred seventeen thousand, forty-five".