21160146346227 has 24 divisors (see below), whose sum is σ = 35031124200800. Its totient is φ = 12056866018560.

The previous prime is 21160146346181. The next prime is 21160146346249. The reversal of 21160146346227 is 72264364106112.

21160146346227 is a `hidden beast` number, since 2 + 1 + 1 + 6 + 0 + 1 + 4 + 634 + 6 + 2 + 2 + 7 = 666.

It is not a de Polignac number, because 21160146346227 - 2¹⁰ = 21160146345203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21160146346327) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 481174774 + ... + 481218747.

Almost surely, 2^{21160146346227} is an apocalyptic number.

21160146346227 is a deficient number, since it is larger than the sum of its proper divisors (13870977854573).

21160146346227 is a wasteful number, since it uses less digits than its factorization.

21160146346227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962393883 (or 962393880 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 21160146346227 in words is "twenty-one trillion, one hundred sixty billion, one hundred forty-six million, three hundred forty-six thousand, two hundred twenty-seven".