21214026141619 has 2 divisors, whose sum is σ = 21214026141620. Its totient is φ = 21214026141618.

The previous prime is 21214026141587. The next prime is 21214026141631. The reversal of 21214026141619 is 91614162041212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21214026141619 - 2⁵ = 21214026141587 is a prime.

It is a super-2 number, since 2×21214026141619² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (21214026181619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10607013070809 + 10607013070810.

It is an arithmetic number, because the mean of its divisors is an integer number (10607013070810).

Almost surely, 2^{21214026141619} is an apocalyptic number.

21214026141619 is a deficient number, since it is larger than the sum of its proper divisors (1).

21214026141619 is an equidigital number, since it uses as much as digits as its factorization.

21214026141619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 21214026141619 in words is "twenty-one trillion, two hundred fourteen billion, twenty-six million, one hundred forty-one thousand, six hundred nineteen".