64104165539 has 8 divisors (see below), whose sum is σ = 67878587808. Its totient is φ = 60330142080.

The previous prime is 64104165511. The next prime is 64104165581. The reversal of 64104165539 is 93556140146.

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 64104165539 - 2²⁰ = 64103116963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64104165539.

It is not an unprimeable number, because it can be changed into a prime (64104165589) 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, 270554 + ... + 448784.

It is an arithmetic number, because the mean of its divisors is an integer number (8484823476).

Almost surely, 2^64104165539 is an apocalyptic number.

64104165539 is a deficient number, since it is larger than the sum of its proper divisors (3774422269).

64104165539 is a wasteful number, since it uses less digits than its factorization.

64104165539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199405.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 64104165539 in words is "sixty-four billion, one hundred four million, one hundred sixty-five thousand, five hundred thirty-nine".