66008315707 has 8 divisors (see below), whose sum is σ = 67509487584. Its totient is φ = 64516615488.

The previous prime is 66008315699. The next prime is 66008315753. The reversal of 66008315707 is 70751380066.

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 66008315707 - 2³ = 66008315699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66008315507) 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, 2353818 + ... + 2381695.

It is an arithmetic number, because the mean of its divisors is an integer number (8438685948).

Almost surely, 2^66008315707 is an apocalyptic number.

66008315707 is a deficient number, since it is larger than the sum of its proper divisors (1501171877).

66008315707 is a wasteful number, since it uses less digits than its factorization.

66008315707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4735829.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 66008315707 in words is "sixty-six billion, eight million, three hundred fifteen thousand, seven hundred seven".