64326229134 has 32 divisors (see below), whose sum is σ = 129065114880. Its totient is φ = 21373347072.

The previous prime is 64326229109. The next prime is 64326229139. The reversal of 64326229134 is 43192262346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64326229139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9161077 + ... + 9168095.

It is an arithmetic number, because the mean of its divisors is an integer number (4033284840).

Almost surely, 2^64326229134 is an apocalyptic number.

64326229134 is an abundant number, since it is smaller than the sum of its proper divisors (64738885746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64326229134 is a wasteful number, since it uses less digits than its factorization.

64326229134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11704.

The product of its digits is 373248, while the sum is 42.

The spelling of 64326229134 in words is "sixty-four billion, three hundred twenty-six million, two hundred twenty-nine thousand, one hundred thirty-four".