32385897693 has 12 divisors (see below), whose sum is σ = 46887671740. Its totient is φ = 21540733056.

The previous prime is 32385897629. The next prime is 32385897701. The reversal of 32385897693 is 39679858323.

32385897693 is a `hidden beast` number, since 323 + 85 + 89 + 76 + 93 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9416373444 + 22969524249 = 97038^2 + 151557^2 .

It is not a de Polignac number, because 32385897693 - 2⁶ = 32385897629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32385897693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32385897493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4151338 + ... + 4159131.

Almost surely, 2^32385897693 is an apocalyptic number.

It is an amenable number.

32385897693 is a deficient number, since it is larger than the sum of its proper divisors (14501774047).

32385897693 is a wasteful number, since it uses less digits than its factorization.

32385897693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310908 (or 8310905 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 63.

The spelling of 32385897693 in words is "thirty-two billion, three hundred eighty-five million, eight hundred ninety-seven thousand, six hundred ninety-three".