66110061210593 has 8 divisors (see below), whose sum is σ = 66716598071136. Its totient is φ = 65505975004800.

The previous prime is 66110061210569. The next prime is 66110061210619. The reversal of 66110061210593 is 39501216001166.

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 66110061210593 - 2²⁸ = 66109792775137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 66110061210593.

It is not an unprimeable number, because it can be changed into a prime (66110061210503) 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, 612609488 + ... + 612717393.

It is an arithmetic number, because the mean of its divisors is an integer number (8339574758892).

Almost surely, 2^{66110061210593} is an apocalyptic number.

It is an amenable number.

66110061210593 is a deficient number, since it is larger than the sum of its proper divisors (606536860543).

66110061210593 is a wasteful number, since it uses less digits than its factorization.

66110061210593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225327375.

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 66110061210593 in words is "sixty-six trillion, one hundred ten billion, sixty-one million, two hundred ten thousand, five hundred ninety-three".