6431314641 has 8 divisors (see below), whose sum is σ = 8589696864. Its totient is φ = 4280237760.

The previous prime is 6431314621. The next prime is 6431314649. The reversal of 6431314641 is 1464131346.

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

It is not a de Polignac number, because 6431314641 - 2¹⁴ = 6431298257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6431314649) 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, 1824280 + ... + 1827801.

It is an arithmetic number, because the mean of its divisors is an integer number (1073712108).

Almost surely, 2^6431314641 is an apocalyptic number.

It is an amenable number.

6431314641 is a deficient number, since it is larger than the sum of its proper divisors (2158382223).

6431314641 is a wasteful number, since it uses less digits than its factorization.

6431314641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652671.

The product of its digits is 20736, while the sum is 33.

The square root of 6431314641 is about 80195.4776842186. The cubic root of 6431314641 is about 1859.6587265532.

Adding to 6431314641 its reverse (1464131346), we get a palindrome (7895445987).

The spelling of 6431314641 in words is "six billion, four hundred thirty-one million, three hundred fourteen thousand, six hundred forty-one".