6355444364643 has 8 divisors (see below), whose sum is σ = 9244282712256. Its totient is φ = 3851784463400.

The previous prime is 6355444364617. The next prime is 6355444364677. The reversal of 6355444364643 is 3464634445536.

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 6355444364643 - 2⁹ = 6355444364131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6355444364603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96294611553 + ... + 96294611618.

It is an arithmetic number, because the mean of its divisors is an integer number (1155535339032).

Almost surely, 2^{6355444364643} is an apocalyptic number.

6355444364643 is a deficient number, since it is larger than the sum of its proper divisors (2888838347613).

6355444364643 is a wasteful number, since it uses less digits than its factorization.

6355444364643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192589223185.

The product of its digits is 149299200, while the sum is 57.

The spelling of 6355444364643 in words is "six trillion, three hundred fifty-five billion, four hundred forty-four million, three hundred sixty-four thousand, six hundred forty-three".