64084214353405 has 16 divisors (see below), whose sum is σ = 80086729374000. Its totient is φ = 49167319452160.

The previous prime is 64084214353343. The next prime is 64084214353451. The reversal of 64084214353405 is 50435341248046.

It can be written as a sum of positive squares in 8 ways, for example, as 16457804739684 + 47626409613721 = 4056822^2 + 6901189^2 .

It is not a de Polignac number, because 64084214353405 - 2³⁵ = 64049854615037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1483065976 + ... + 1483109185.

It is an arithmetic number, because the mean of its divisors is an integer number (5005420585875).

Almost surely, 2^{64084214353405} is an apocalyptic number.

It is an amenable number.

64084214353405 is a deficient number, since it is larger than the sum of its proper divisors (16002515020595).

64084214353405 is a wasteful number, since it uses less digits than its factorization.

64084214353405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966175344.

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 64084214353405 in words is "sixty-four trillion, eighty-four billion, two hundred fourteen million, three hundred fifty-three thousand, four hundred five".