6431601412 has 24 divisors (see below), whose sum is σ = 11748352896. Its totient is φ = 3075017088.

The previous prime is 6431601409. The next prime is 6431601413. The reversal of 6431601412 is 2141061346.

It is not an unprimeable number, because it can be changed into a prime (6431601413) 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, 346348 + ... + 364444.

It is an arithmetic number, because the mean of its divisors is an integer number (489514704).

Almost surely, 2^6431601412 is an apocalyptic number.

It is an amenable number.

6431601412 is a deficient number, since it is larger than the sum of its proper divisors (5316751484).

6431601412 is a wasteful number, since it uses less digits than its factorization.

6431601412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21987 (or 21985 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 6431601412 is about 80197.2656142340. The cubic root of 6431601412 is about 1859.6863667427.

Adding to 6431601412 its reverse (2141061346), we get a palindrome (8572662758).

The spelling of 6431601412 in words is "six billion, four hundred thirty-one million, six hundred one thousand, four hundred twelve".