66731114674 has 8 divisors (see below), whose sum is σ = 114396196608. Its totient is φ = 28599049140.

The previous prime is 66731114669. The next prime is 66731114687. The reversal of 66731114674 is 47641113766.

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, 2383254082 + ... + 2383254109.

It is an arithmetic number, because the mean of its divisors is an integer number (14299524576).

Almost surely, 2^66731114674 is an apocalyptic number.

66731114674 is a deficient number, since it is larger than the sum of its proper divisors (47665081934).

66731114674 is a wasteful number, since it uses less digits than its factorization.

66731114674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4766508200.

The product of its digits is 508032, while the sum is 46.

The spelling of 66731114674 in words is "sixty-six billion, seven hundred thirty-one million, one hundred fourteen thousand, six hundred seventy-four".