21410360345 has 8 divisors (see below), whose sum is σ = 28028108160. Its totient is φ = 15571171120.

The previous prime is 21410360333. The next prime is 21410360353. The reversal of 21410360345 is 54306301412.

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

It is not a de Polignac number, because 21410360345 - 2¹⁴ = 21410343961 is a prime.

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, 194639585 + ... + 194639694.

It is an arithmetic number, because the mean of its divisors is an integer number (3503513520).

Almost surely, 2^21410360345 is an apocalyptic number.

It is an amenable number.

21410360345 is a deficient number, since it is larger than the sum of its proper divisors (6617747815).

21410360345 is a wasteful number, since it uses less digits than its factorization.

21410360345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389279295.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 21410360345 its reverse (54306301412), we get a palindrome (75716661757).

The spelling of 21410360345 in words is "twenty-one billion, four hundred ten million, three hundred sixty thousand, three hundred forty-five".