32378663133 has 12 divisors (see below), whose sum is σ = 46832994780. Its totient is φ = 21556322496.

The previous prime is 32378663089. The next prime is 32378663137. The reversal of 32378663133 is 33136687323.

32378663133 is a `hidden beast` number, since 3 + 2 + 3 + 7 + 8 + 6 + 631 + 3 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17076478329 + 15302184804 = 130677^2 + 123702^2 .

It is not a de Polignac number, because 32378663133 - 2¹⁶ = 32378597597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32378663137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2447448 + ... + 2460641.

It is an arithmetic number, because the mean of its divisors is an integer number (3902749565).

Almost surely, 2^32378663133 is an apocalyptic number.

It is an amenable number.

32378663133 is a deficient number, since it is larger than the sum of its proper divisors (14454331647).

32378663133 is a wasteful number, since it uses less digits than its factorization.

32378663133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4908828 (or 4908825 counting only the distinct ones).

The product of its digits is 979776, while the sum is 45.

The spelling of 32378663133 in words is "thirty-two billion, three hundred seventy-eight million, six hundred sixty-three thousand, one hundred thirty-three".