66110228125313 has 8 divisors (see below), whose sum is σ = 67238550338400. Its totient is φ = 64982166241408.

The previous prime is 66110228125283. The next prime is 66110228125321. The reversal of 66110228125313 is 31352182201166.

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 66110228125313 - 2³² = 66105933158017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66110228121313) 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, 64570031 + ... + 65585892.

It is an arithmetic number, because the mean of its divisors is an integer number (8404818792300).

Almost surely, 2^{66110228125313} is an apocalyptic number.

It is an amenable number.

66110228125313 is a deficient number, since it is larger than the sum of its proper divisors (1128322213087).

66110228125313 is a wasteful number, since it uses less digits than its factorization.

66110228125313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130164591.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 66110228125313 in words is "sixty-six trillion, one hundred ten billion, two hundred twenty-eight million, one hundred twenty-five thousand, three hundred thirteen".