6635413246 has 24 divisors (see below), whose sum is σ = 12503095920. Its totient is φ = 2585225280.

The previous prime is 6635413243. The next prime is 6635413247. The reversal of 6635413246 is 6423145366.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6635413199 and 6635413208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6635413243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1956811 + ... + 1960198.

It is an arithmetic number, because the mean of its divisors is an integer number (520962330).

Almost surely, 2^6635413246 is an apocalyptic number.

6635413246 is a deficient number, since it is larger than the sum of its proper divisors (5867682674).

6635413246 is a wasteful number, since it uses less digits than its factorization.

6635413246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3917040 (or 3917029 counting only the distinct ones).

The product of its digits is 311040, while the sum is 40.

The square root of 6635413246 is about 81458.0459254947. The cubic root of 6635413246 is about 1879.1263903589.

The spelling of 6635413246 in words is "six billion, six hundred thirty-five million, four hundred thirteen thousand, two hundred forty-six".