32400073671 has 8 divisors (see below), whose sum is σ = 49371540864. Its totient is φ = 18514327800.

The previous prime is 32400073637. The next prime is 32400073681. The reversal of 32400073671 is 17637000423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32400073671 - 2¹⁹ = 32399549383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32400073621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771430305 + ... + 771430346.

It is an arithmetic number, because the mean of its divisors is an integer number (6171442608).

Almost surely, 2^32400073671 is an apocalyptic number.

32400073671 is a deficient number, since it is larger than the sum of its proper divisors (16971467193).

32400073671 is a wasteful number, since it uses less digits than its factorization.

32400073671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542860661.

The product of its (nonzero) digits is 21168, while the sum is 33.

The spelling of 32400073671 in words is "thirty-two billion, four hundred million, seventy-three thousand, six hundred seventy-one".