64329441187199 has 4 divisors (see below), whose sum is σ = 64463740647360. Its totient is φ = 64195141727040.

The previous prime is 64329441187181. The next prime is 64329441187217. The reversal of 64329441187199 is 99178114492346.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (64329441187181) and next prime (64329441187217).

It is a cyclic number.

It is not a de Polignac number, because 64329441187199 - 2³⁶ = 64260721710463 is a prime.

It is a super-2 number, since 2×64329441187199² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64329441187399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67149729362 + ... + 67149730319.

It is an arithmetic number, because the mean of its divisors is an integer number (16115935161840).

Almost surely, 2^{64329441187199} is an apocalyptic number.

64329441187199 is a deficient number, since it is larger than the sum of its proper divisors (134299460161).

64329441187199 is a wasteful number, since it uses less digits than its factorization.

64329441187199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134299460160.

The product of its digits is 94058496, while the sum is 68.

The spelling of 64329441187199 in words is "sixty-four trillion, three hundred twenty-nine billion, four hundred forty-one million, one hundred eighty-seven thousand, one hundred ninety-nine".