64414535405 has 16 divisors (see below), whose sum is σ = 84861592704. Its totient is φ = 46548540480.

The previous prime is 64414535369. The next prime is 64414535407. The reversal of 64414535405 is 50453541446.

It is not a de Polignac number, because 64414535405 - 2²² = 64410341101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64414535407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3721217 + ... + 3738486.

It is an arithmetic number, because the mean of its divisors is an integer number (5303849544).

Almost surely, 2^64414535405 is an apocalyptic number.

It is an amenable number.

64414535405 is a deficient number, since it is larger than the sum of its proper divisors (20447057299).

64414535405 is a wasteful number, since it uses less digits than its factorization.

64414535405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7459876.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 64414535405 in words is "sixty-four billion, four hundred fourteen million, five hundred thirty-five thousand, four hundred five".