6393220135 has 8 divisors (see below), whose sum is σ = 7816616640. Its totient is φ = 5018074464.

The previous prime is 6393220133. The next prime is 6393220153. The reversal of 6393220135 is 5310223936.

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

It is a cyclic number.

It is not a de Polignac number, because 6393220135 - 2¹ = 6393220133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6393220135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6393220133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12062415 + ... + 12062944.

It is an arithmetic number, because the mean of its divisors is an integer number (977077080).

Almost surely, 2^6393220135 is an apocalyptic number.

6393220135 is a deficient number, since it is larger than the sum of its proper divisors (1423396505).

6393220135 is a wasteful number, since it uses less digits than its factorization.

6393220135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24125417.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 6393220135 is about 79957.6146154949. The cubic root of 6393220135 is about 1855.9796904323.

The spelling of 6393220135 in words is "six billion, three hundred ninety-three million, two hundred twenty thousand, one hundred thirty-five".