32473216445 has 16 divisors (see below), whose sum is σ = 41023255680. Its totient is φ = 24608606400.

The previous prime is 32473216439. The next prime is 32473216469. The reversal of 32473216445 is 54461237423.

It is not a de Polignac number, because 32473216445 - 2²⁰ = 32472167869 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1592615 + ... + 1612875.

It is an arithmetic number, because the mean of its divisors is an integer number (2563953480).

Almost surely, 2^32473216445 is an apocalyptic number.

It is an amenable number.

32473216445 is a deficient number, since it is larger than the sum of its proper divisors (8550039235).

32473216445 is a wasteful number, since it uses less digits than its factorization.

32473216445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37156.

The product of its digits is 483840, while the sum is 41.

The spelling of 32473216445 in words is "thirty-two billion, four hundred seventy-three million, two hundred sixteen thousand, four hundred forty-five".