64812182419 has 2 divisors, whose sum is σ = 64812182420. Its totient is φ = 64812182418.

The previous prime is 64812182399. The next prime is 64812182429. The reversal of 64812182419 is 91428121846.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64812182419 - 2¹⁵ = 64812149651 is a prime.

It is a super-2 number, since 2×64812182419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (64812182429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32406091209 + 32406091210.

It is an arithmetic number, because the mean of its divisors is an integer number (32406091210).

Almost surely, 2^64812182419 is an apocalyptic number.

64812182419 is a deficient number, since it is larger than the sum of its proper divisors (1).

64812182419 is an equidigital number, since it uses as much as digits as its factorization.

64812182419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 46.

The spelling of 64812182419 in words is "sixty-four billion, eight hundred twelve million, one hundred eighty-two thousand, four hundred nineteen".