21041672658083 has 16 divisors (see below), whose sum is σ = 26233911472896. Its totient is φ = 16396022459040.

The previous prime is 21041672657983. The next prime is 21041672658089. The reversal of 21041672658083 is 38085627614012.

It is not a de Polignac number, because 21041672658083 - 2²⁰ = 21041671609507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21041672658089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16798460 + ... + 18007542.

It is an arithmetic number, because the mean of its divisors is an integer number (1639619467056).

Almost surely, 2^{21041672658083} is an apocalyptic number.

21041672658083 is a deficient number, since it is larger than the sum of its proper divisors (5192238814813).

21041672658083 is a wasteful number, since it uses less digits than its factorization.

21041672658083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435114.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 21041672658083 in words is "twenty-one trillion, forty-one billion, six hundred seventy-two million, six hundred fifty-eight thousand, eighty-three".