6331402461 has 8 divisors (see below), whose sum is σ = 8475503904. Its totient is φ = 4204118000.

The previous prime is 6331402447. The next prime is 6331402489. The reversal of 6331402461 is 1642041336.

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

It is a cyclic number.

It is not a de Polignac number, because 6331402461 - 2¹⁴ = 6331386077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6331402421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4203366 + ... + 4204871.

It is an arithmetic number, because the mean of its divisors is an integer number (1059437988).

Almost surely, 2^6331402461 is an apocalyptic number.

It is an amenable number.

6331402461 is a deficient number, since it is larger than the sum of its proper divisors (2144101443).

6331402461 is a wasteful number, since it uses less digits than its factorization.

6331402461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8408491.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 6331402461 is about 79570.1103493014. The cubic root of 6331402461 is about 1849.9783256287.

Adding to 6331402461 its reverse (1642041336), we get a palindrome (7973443797).

The spelling of 6331402461 in words is "six billion, three hundred thirty-one million, four hundred two thousand, four hundred sixty-one".