6369794979636 has 72 divisors (see below), whose sum is σ = 16434683213760. Its totient is φ = 1918682501120.

The previous prime is 6369794979623. The next prime is 6369794979637.

6369794979636 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6369794979637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12891981 + ... + 13376948.

It is an arithmetic number, because the mean of its divisors is an integer number (228259489080).

Almost surely, 2^{6369794979636} is an apocalyptic number.

6369794979636 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6369794979636 is an abundant number, since it is smaller than the sum of its proper divisors (10064888234124).

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

6369794979636 is a wasteful number, since it uses less digits than its factorization.

6369794979636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26269125 (or 26269112 counting only the distinct ones).

The product of its digits is 14999390784, while the sum is 84.

The spelling of 6369794979636 in words is "six trillion, three hundred sixty-nine billion, seven hundred ninety-four million, nine hundred seventy-nine thousand, six hundred thirty-six".