64366660411 has 8 divisors (see below), whose sum is σ = 69195962880. Its totient is φ = 59681516328.

The previous prime is 64366660349. The next prime is 64366660417. The reversal of 64366660411 is 11406666346.

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 64366660411 - 2⁷ = 64366660283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64366660417) 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, 36038671 + ... + 36040456.

It is an arithmetic number, because the mean of its divisors is an integer number (8649495360).

Almost surely, 2^64366660411 is an apocalyptic number.

64366660411 is a deficient number, since it is larger than the sum of its proper divisors (4829302469).

64366660411 is a wasteful number, since it uses less digits than its factorization.

64366660411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72079193.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 64366660411 in words is "sixty-four billion, three hundred sixty-six million, six hundred sixty thousand, four hundred eleven".