32561535010623 has 4 divisors (see below), whose sum is σ = 43415380014168. Its totient is φ = 21707690007080.

The previous prime is 32561535010607. The next prime is 32561535010657. The reversal of 32561535010623 is 32601053516523.

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 32561535010623 - 2⁴ = 32561535010607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32561535010663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5426922501768 + ... + 5426922501773.

It is an arithmetic number, because the mean of its divisors is an integer number (10853845003542).

Almost surely, 2^{32561535010623} is an apocalyptic number.

32561535010623 is a deficient number, since it is larger than the sum of its proper divisors (10853845003545).

32561535010623 is a wasteful number, since it uses less digits than its factorization.

32561535010623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10853845003544.

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 32561535010623 in words is "thirty-two trillion, five hundred sixty-one billion, five hundred thirty-five million, ten thousand, six hundred twenty-three".