32561403434 has 8 divisors (see below), whose sum is σ = 55819548768. Its totient is φ = 13954887180.

The previous prime is 32561403431. The next prime is 32561403449. The reversal of 32561403434 is 43430416523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 32561403394 and 32561403403.

It is not an unprimeable number, because it can be changed into a prime (32561403431) 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, 1162907252 + ... + 1162907279.

It is an arithmetic number, because the mean of its divisors is an integer number (6977443596).

Almost surely, 2^32561403434 is an apocalyptic number.

32561403434 is a deficient number, since it is larger than the sum of its proper divisors (23258145334).

32561403434 is a wasteful number, since it uses less digits than its factorization.

32561403434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325814540.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 32561403434 its reverse (43430416523), we get a palindrome (75991819957).

The spelling of 32561403434 in words is "thirty-two billion, five hundred sixty-one million, four hundred three thousand, four hundred thirty-four".