66560222614 has 16 divisors (see below), whose sum is σ = 100910029248. Its totient is φ = 32923821312.

The previous prime is 66560222593. The next prime is 66560222633. The reversal of 66560222614 is 41622206566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425884 + ... + 560800.

It is an arithmetic number, because the mean of its divisors is an integer number (6306876828).

Almost surely, 2^66560222614 is an apocalyptic number.

66560222614 is a deficient number, since it is larger than the sum of its proper divisors (34349806634).

66560222614 is a wasteful number, since it uses less digits than its factorization.

66560222614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137559.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 66560222614 in words is "sixty-six billion, five hundred sixty million, two hundred twenty-two thousand, six hundred fourteen".