6432571013 has 4 divisors (see below), whose sum is σ = 7017350208. Its totient is φ = 5847791820.

The previous prime is 6432571009. The next prime is 6432571043. The reversal of 6432571013 is 3101752346.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6432571013 - 2² = 6432571009 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6432571043) 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, 292389581 + ... + 292389602.

It is an arithmetic number, because the mean of its divisors is an integer number (1754337552).

Almost surely, 2^6432571013 is an apocalyptic number.

It is an amenable number.

6432571013 is a deficient number, since it is larger than the sum of its proper divisors (584779195).

6432571013 is a wasteful number, since it uses less digits than its factorization.

6432571013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584779194.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 6432571013 is about 80203.3104865379. The cubic root of 6432571013 is about 1859.7798148614.

The spelling of 6432571013 in words is "six billion, four hundred thirty-two million, five hundred seventy-one thousand, thirteen".