64009399914 has 24 divisors (see below), whose sum is σ = 138692773440. Its totient is φ = 21335583528.

The previous prime is 64009399907. The next prime is 64009399919. The reversal of 64009399914 is 41999390046.

It is not an unprimeable number, because it can be changed into a prime (64009399919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 490047 + ... + 606765.

It is an arithmetic number, because the mean of its divisors is an integer number (5778865560).

Almost surely, 2^64009399914 is an apocalyptic number.

64009399914 is an abundant number, since it is smaller than the sum of its proper divisors (74683373526).

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

64009399914 is a wasteful number, since it uses less digits than its factorization.

64009399914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147194 (or 147191 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 54.

The spelling of 64009399914 in words is "sixty-four billion, nine million, three hundred ninety-nine thousand, nine hundred fourteen".