32378663073 has 8 divisors (see below), whose sum is σ = 43201309536. Its totient is φ = 21570896000.

The previous prime is 32378663047. The next prime is 32378663087. The reversal of 32378663073 is 37036687323.

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 32378663073 - 2¹⁴ = 32378646689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32378663003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3714768 + ... + 3723473.

It is an arithmetic number, because the mean of its divisors is an integer number (5400163692).

Almost surely, 2^32378663073 is an apocalyptic number.

It is an amenable number.

32378663073 is a deficient number, since it is larger than the sum of its proper divisors (10822646463).

32378663073 is a wasteful number, since it uses less digits than its factorization.

32378663073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7439695.

The product of its (nonzero) digits is 2286144, while the sum is 48.

The spelling of 32378663073 in words is "thirty-two billion, three hundred seventy-eight million, six hundred sixty-three thousand, seventy-three".