32738545857 has 4 divisors (see below), whose sum is σ = 43651394480. Its totient is φ = 21825697236.

The previous prime is 32738545843. The next prime is 32738546021. The reversal of 32738545857 is 75854583723.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 32738545857 - 2⁴ = 32738545841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32738545797 and 32738545806.

It is not an unprimeable number, because it can be changed into a prime (32738545837) 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 3 ways as a sum of consecutive naturals, for example, 5456424307 + ... + 5456424312.

It is an arithmetic number, because the mean of its divisors is an integer number (10912848620).

Almost surely, 2^32738545857 is an apocalyptic number.

It is an amenable number.

32738545857 is a deficient number, since it is larger than the sum of its proper divisors (10912848623).

32738545857 is a wasteful number, since it uses less digits than its factorization.

32738545857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10912848622.

The product of its digits is 28224000, while the sum is 57.

The spelling of 32738545857 in words is "thirty-two billion, seven hundred thirty-eight million, five hundred forty-five thousand, eight hundred fifty-seven".