8143373432 has 16 divisors (see below), whose sum is σ = 15408907800. Its totient is φ = 4034331360.

The previous prime is 8143373423. The next prime is 8143373503. The reversal of 8143373432 is 2343733418.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4668494 + ... + 4670237.

Almost surely, 2^8143373432 is an apocalyptic number.

It is an amenable number.

8143373432 is a deficient number, since it is larger than the sum of its proper divisors (7265534368).

8143373432 is a wasteful number, since it uses less digits than its factorization.

8143373432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9338846 (or 9338842 counting only the distinct ones).

The product of its digits is 145152, while the sum is 38.

The square root of 8143373432 is about 90240.6417973631. The cubic root of 8143373432 is about 2011.8771134666.

The spelling of 8143373432 in words is "eight billion, one hundred forty-three million, three hundred seventy-three thousand, four hundred thirty-two".