32064465451 has 4 divisors (see below), whose sum is σ = 32086534672. Its totient is φ = 32042396232.

The previous prime is 32064465431. The next prime is 32064465497. The reversal of 32064465451 is 15456446023.

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 32064465451 - 2¹⁹ = 32063941163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32064465431) 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, 11032431 + ... + 11035336.

It is an arithmetic number, because the mean of its divisors is an integer number (8021633668).

Almost surely, 2^32064465451 is an apocalyptic number.

32064465451 is a deficient number, since it is larger than the sum of its proper divisors (22069221).

32064465451 is a wasteful number, since it uses less digits than its factorization.

32064465451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22069220.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 32064465451 in words is "thirty-two billion, sixty-four million, four hundred sixty-five thousand, four hundred fifty-one".