32445654423 has 32 divisors (see below), whose sum is σ = 54683198976. Its totient is φ = 16651640448.

The previous prime is 32445654413. The next prime is 32445654481.

It is a happy number.

32445654423 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 32445654423 - 2⁵ = 32445654391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32445654413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1595961 + ... + 1616162.

It is an arithmetic number, because the mean of its divisors is an integer number (1708849968).

Almost surely, 2^32445654423 is an apocalyptic number.

32445654423 is a deficient number, since it is larger than the sum of its proper divisors (22237544553).

32445654423 is a wasteful number, since it uses less digits than its factorization.

32445654423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212183.

The product of its digits is 1382400, while the sum is 42.

The spelling of 32445654423 in words is "thirty-two billion, four hundred forty-five million, six hundred fifty-four thousand, four hundred twenty-three".