66340330367 has 8 divisors (see below), whose sum is σ = 68484464640. Its totient is φ = 64196453880.

The previous prime is 66340330363. The next prime is 66340330369. The reversal of 66340330367 is 76303304366.

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

It is a cyclic number.

It is not a de Polignac number, because 66340330367 - 2² = 66340330363 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66340330363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552434 + ... + 661712.

It is an arithmetic number, because the mean of its divisors is an integer number (8560558080).

Almost surely, 2^66340330367 is an apocalyptic number.

66340330367 is a deficient number, since it is larger than the sum of its proper divisors (2144134273).

66340330367 is a wasteful number, since it uses less digits than its factorization.

66340330367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128893.

The product of its (nonzero) digits is 489888, while the sum is 41.

The spelling of 66340330367 in words is "sixty-six billion, three hundred forty million, three hundred thirty thousand, three hundred sixty-seven".