6513213138226 has 8 divisors (see below), whose sum is σ = 9997024816944. Its totient is φ = 3180871532580.

The previous prime is 6513213138209. The next prime is 6513213138241. The reversal of 6513213138226 is 6228313123156.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37867518160 + ... + 37867518331.

It is an arithmetic number, because the mean of its divisors is an integer number (1249628102118).

Almost surely, 2^{6513213138226} is an apocalyptic number.

6513213138226 is a deficient number, since it is larger than the sum of its proper divisors (3483811678718).

6513213138226 is a wasteful number, since it uses less digits than its factorization.

6513213138226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75735036536.

The product of its digits is 311040, while the sum is 43.

The spelling of 6513213138226 in words is "six trillion, five hundred thirteen billion, two hundred thirteen million, one hundred thirty-eight thousand, two hundred twenty-six".