6312624642 has 48 divisors (see below), whose sum is σ = 13957332480. Its totient is φ = 2061382176.

The previous prime is 6312624623. The next prime is 6312624653. The reversal of 6312624642 is 2464262136.

6312624642 is a `hidden beast` number, since 6 + 3 + 1 + 2 + 6 + 2 + 4 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6312624597 and 6312624606.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 301023 + ... + 321309.

It is an arithmetic number, because the mean of its divisors is an integer number (290777760).

Almost surely, 2^6312624642 is an apocalyptic number.

6312624642 is an abundant number, since it is smaller than the sum of its proper divisors (7644707838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6312624642 is a wasteful number, since it uses less digits than its factorization.

6312624642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20647 (or 20644 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 6312624642 is about 79452.0272994969. The cubic root of 6312624642 is about 1848.1476118245.

Adding to 6312624642 its reverse (2464262136), we get a palindrome (8776886778).

The spelling of 6312624642 in words is "six billion, three hundred twelve million, six hundred twenty-four thousand, six hundred forty-two".