32405973346393 has 8 divisors (see below), whose sum is σ = 34116743829600. Its totient is φ = 30695722157088.

The previous prime is 32405973346391. The next prime is 32405973346399. The reversal of 32405973346393 is 39364337950423.

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 32405973346393 - 2¹ = 32405973346391 is a prime.

It is a super-2 number, since 2×32405973346393² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32405973346391) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 129695371 + ... + 129944992.

It is an arithmetic number, because the mean of its divisors is an integer number (4264592978700).

Almost surely, 2^{32405973346393} is an apocalyptic number.

It is an amenable number.

32405973346393 is a deficient number, since it is larger than the sum of its proper divisors (1710770483207).

32405973346393 is a wasteful number, since it uses less digits than its factorization.

32405973346393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259646951.

The product of its (nonzero) digits is 132269760, while the sum is 61.

The spelling of 32405973346393 in words is "thirty-two trillion, four hundred five billion, nine hundred seventy-three million, three hundred forty-six thousand, three hundred ninety-three".