6635379356 has 12 divisors (see below), whose sum is σ = 11615607192. Its totient is φ = 3316634448.

The previous prime is 6635379353. The next prime is 6635379379. The reversal of 6635379356 is 6539735366.

It is a junction number, because it is equal to n+sod(n) for n = 6635379298 and 6635379307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6635379353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249575 + ... + 274878.

It is an arithmetic number, because the mean of its divisors is an integer number (967967266).

Almost surely, 2^6635379356 is an apocalyptic number.

It is an amenable number.

6635379356 is a deficient number, since it is larger than the sum of its proper divisors (4980227836).

6635379356 is a wasteful number, since it uses less digits than its factorization.

6635379356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527620 (or 527618 counting only the distinct ones).

The product of its digits is 9185400, while the sum is 53.

The square root of 6635379356 is about 81457.8379040347. The cubic root of 6635379356 is about 1879.1231911760.

The spelling of 6635379356 in words is "six billion, six hundred thirty-five million, three hundred seventy-nine thousand, three hundred fifty-six".