3213613266818 has 8 divisors (see below), whose sum is σ = 4847349620880. Its totient is φ = 1597830059860.

The previous prime is 3213613266763. The next prime is 3213613266887. The reversal of 3213613266818 is 8186623163123.

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

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, 4488286328 + ... + 4488287043.

It is an arithmetic number, because the mean of its divisors is an integer number (605918702610).

Almost surely, 2^{3213613266818} is an apocalyptic number.

3213613266818 is a deficient number, since it is larger than the sum of its proper divisors (1633736354062).

3213613266818 is a wasteful number, since it uses less digits than its factorization.

3213613266818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8976573552.

The product of its digits is 1492992, while the sum is 50.

The spelling of 3213613266818 in words is "three trillion, two hundred thirteen billion, six hundred thirteen million, two hundred sixty-six thousand, eight hundred eighteen".