64546828334 has 16 divisors (see below), whose sum is σ = 96927066240. Its totient is φ = 32237828280.

The previous prime is 64546828327. The next prime is 64546828351. The reversal of 64546828334 is 43382864546.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10894697 + ... + 10900619.

It is an arithmetic number, because the mean of its divisors is an integer number (6057941640).

Almost surely, 2^64546828334 is an apocalyptic number.

64546828334 is a deficient number, since it is larger than the sum of its proper divisors (32380237906).

64546828334 is a wasteful number, since it uses less digits than its factorization.

64546828334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015.

The product of its digits is 13271040, while the sum is 53.

The spelling of 64546828334 in words is "sixty-four billion, five hundred forty-six million, eight hundred twenty-eight thousand, three hundred thirty-four".