21060672052219 has 24 divisors (see below), whose sum is σ = 22520768664240. Its totient is φ = 19690396920000.

The previous prime is 21060672052187. The next prime is 21060672052237. The reversal of 21060672052219 is 91225027606012.

It is not a de Polignac number, because 21060672052219 - 2⁵ = 21060672052187 is a prime.

It is a super-2 number, since 2×21060672052219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21060672002219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8810409 + ... + 10942789.

It is an arithmetic number, because the mean of its divisors is an integer number (938365361010).

Almost surely, 2^{21060672052219} is an apocalyptic number.

21060672052219 is a deficient number, since it is larger than the sum of its proper divisors (1460096612021).

21060672052219 is a wasteful number, since it uses less digits than its factorization.

21060672052219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132779 (or 2132760 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 21060672052219 in words is "twenty-one trillion, sixty billion, six hundred seventy-two million, fifty-two thousand, two hundred nineteen".