16796227011845 has 16 divisors (see below), whose sum is σ = 20388237520752. Its totient is φ = 13282238937600.

The previous prime is 16796227011827. The next prime is 16796227011937. The reversal of 16796227011845 is 54811072269761.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3673409224996 + 13122817786849 = 1916614^2 + 3622543^2 .

It is not a de Polignac number, because 16796227011845 - 2¹⁶ = 16796226946309 is a prime.

It is a super-2 number, since 2×16796227011845² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26819192 + ... + 27438321.

It is an arithmetic number, because the mean of its divisors is an integer number (1274264845047).

Almost surely, 2^{16796227011845} is an apocalyptic number.

It is an amenable number.

16796227011845 is a deficient number, since it is larger than the sum of its proper divisors (3592010508907).

16796227011845 is a wasteful number, since it uses less digits than its factorization.

16796227011845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54258232.

The product of its (nonzero) digits is 10160640, while the sum is 59.

The spelling of 16796227011845 in words is "sixteen trillion, seven hundred ninety-six billion, two hundred twenty-seven million, eleven thousand, eight hundred forty-five".