21333673119 has 64 divisors (see below), whose sum is σ = 33504768000. Its totient is φ = 11935123200.

The previous prime is 21333673117. The next prime is 21333673121. The reversal of 21333673119 is 91137633312.

It is an interprime number because it is at equal distance from previous prime (21333673117) and next prime (21333673121).

It is not a de Polignac number, because 21333673119 - 2¹ = 21333673117 is a prime.

It is a super-2 number, since 2×21333673119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21333673117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16148979 + ... + 16150299.

It is an arithmetic number, because the mean of its divisors is an integer number (523512000).

Almost surely, 2^21333673119 is an apocalyptic number.

21333673119 is a deficient number, since it is larger than the sum of its proper divisors (12171094881).

21333673119 is a wasteful number, since it uses less digits than its factorization.

21333673119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996.

The product of its digits is 61236, while the sum is 39.

The spelling of 21333673119 in words is "twenty-one billion, three hundred thirty-three million, six hundred seventy-three thousand, one hundred nineteen".