21460300560983 has 4 divisors (see below), whose sum is σ = 21460437285288. Its totient is φ = 21460163836680.

The previous prime is 21460300560947. The next prime is 21460300560989. The reversal of 21460300560983 is 38906500306412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 21460300560983 - 2¹⁰ = 21460300559959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21460300560989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68126441 + ... + 68440722.

It is an arithmetic number, because the mean of its divisors is an integer number (5365109321322).

Almost surely, 2^{21460300560983} is an apocalyptic number.

21460300560983 is a deficient number, since it is larger than the sum of its proper divisors (136724305).

21460300560983 is a wasteful number, since it uses less digits than its factorization.

21460300560983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136724304.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 21460300560983 in words is "twenty-one trillion, four hundred sixty billion, three hundred million, five hundred sixty thousand, nine hundred eighty-three".