32164345005405 has 16 divisors (see below), whose sum is σ = 51678278173440. Its totient is φ = 17082541947968.

The previous prime is 32164345005347. The next prime is 32164345005421. The reversal of 32164345005405 is 50450054346123.

It is not a de Polignac number, because 32164345005405 - 2³⁶ = 32095625528669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4485958062 + ... + 4485965231.

It is an arithmetic number, because the mean of its divisors is an integer number (3229892385840).

Almost surely, 2^{32164345005405} is an apocalyptic number.

It is an amenable number.

32164345005405 is a deficient number, since it is larger than the sum of its proper divisors (19513933168035).

32164345005405 is a wasteful number, since it uses less digits than its factorization.

32164345005405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8971923540.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 32164345005405 in words is "thirty-two trillion, one hundred sixty-four billion, three hundred forty-five million, five thousand, four hundred five".