66585676514 has 8 divisors (see below), whose sum is σ = 114146874048. Its totient is φ = 28536718500.

The previous prime is 66585676513. The next prime is 66585676571. The reversal of 66585676514 is 41567658566.

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

It is not an unprimeable number, because it can be changed into a prime (66585676511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2378059862 + ... + 2378059889.

It is an arithmetic number, because the mean of its divisors is an integer number (14268359256).

Almost surely, 2^66585676514 is an apocalyptic number.

66585676514 is a deficient number, since it is larger than the sum of its proper divisors (47561197534).

66585676514 is a wasteful number, since it uses less digits than its factorization.

66585676514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756119760.

The product of its digits is 36288000, while the sum is 59.

The spelling of 66585676514 in words is "sixty-six billion, five hundred eighty-five million, six hundred seventy-six thousand, five hundred fourteen".