32643433434623 has 4 divisors (see below), whose sum is σ = 35611018292328. Its totient is φ = 29675848576920.

The previous prime is 32643433434589. The next prime is 32643433434643.

32643433434623 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32643433434623 - 2⁶ = 32643433434559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32643433434643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483792428836 + ... + 1483792428857.

It is an arithmetic number, because the mean of its divisors is an integer number (8902754573082).

Almost surely, 2^{32643433434623} is an apocalyptic number.

32643433434623 is a deficient number, since it is larger than the sum of its proper divisors (2967584857705).

32643433434623 is a wasteful number, since it uses less digits than its factorization.

32643433434623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967584857704.

The product of its digits is 26873856, while the sum is 50.

It can be divided in two parts, 3264343 and 3434623, that added together give a palindrome (6698966).

The spelling of 32643433434623 in words is "thirty-two trillion, six hundred forty-three billion, four hundred thirty-three million, four hundred thirty-four thousand, six hundred twenty-three".