6245643462 has 16 divisors (see below), whose sum is σ = 12649405440. Its totient is φ = 2055528072.

The previous prime is 6245643451. The next prime is 6245643479. The reversal of 6245643462 is 2643465426.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6587758 + ... + 6588705.

It is an arithmetic number, because the mean of its divisors is an integer number (790587840).

Almost surely, 2^6245643462 is an apocalyptic number.

6245643462 is an abundant number, since it is smaller than the sum of its proper divisors (6403761978).

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

6245643462 is a wasteful number, since it uses less digits than its factorization.

6245643462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13176547.

The product of its digits is 829440, while the sum is 42.

The square root of 6245643462 is about 79029.3835354927. The cubic root of 6245643462 is about 1841.5876598863.

The spelling of 6245643462 in words is "six billion, two hundred forty-five million, six hundred forty-three thousand, four hundred sixty-two".