66648046514 has 8 divisors (see below), whose sum is σ = 114253794048. Its totient is φ = 28563448500.

The previous prime is 66648046489. The next prime is 66648046541. The reversal of 66648046514 is 41564084666.

66648046514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2380287362 + ... + 2380287389.

It is an arithmetic number, because the mean of its divisors is an integer number (14281724256).

Almost surely, 2^66648046514 is an apocalyptic number.

66648046514 is a deficient number, since it is larger than the sum of its proper divisors (47605747534).

66648046514 is a wasteful number, since it uses less digits than its factorization.

66648046514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4760574760.

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 66648046514 in words is "sixty-six billion, six hundred forty-eight million, forty-six thousand, five hundred fourteen".