64284529119 has 4 divisors (see below), whose sum is σ = 85712705496. Its totient is φ = 42856352744.

The previous prime is 64284529103. The next prime is 64284529139. The reversal of 64284529119 is 91192548246.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 64284529119 - 2⁴ = 64284529103 is a prime.

It is a super-2 number, since 2×64284529119² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64284529139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10714088184 + ... + 10714088189.

It is an arithmetic number, because the mean of its divisors is an integer number (21428176374).

Almost surely, 2^64284529119 is an apocalyptic number.

64284529119 is a deficient number, since it is larger than the sum of its proper divisors (21428176377).

64284529119 is a wasteful number, since it uses less digits than its factorization.

64284529119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21428176376.

The product of its digits is 1244160, while the sum is 51.

The spelling of 64284529119 in words is "sixty-four billion, two hundred eighty-four million, five hundred twenty-nine thousand, one hundred nineteen".