6621056065202 has 16 divisors (see below), whose sum is σ = 10253926674432. Its totient is φ = 3204352075680.

The previous prime is 6621056065199. The next prime is 6621056065207. The reversal of 6621056065202 is 2025606501266.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 6621056065202.

It is not an unprimeable number, because it can be changed into a prime (6621056065207) 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, 317881658 + ... + 317902485.

It is an arithmetic number, because the mean of its divisors is an integer number (640870417152).

Almost surely, 2^{6621056065202} is an apocalyptic number.

6621056065202 is a deficient number, since it is larger than the sum of its proper divisors (3632870609230).

6621056065202 is a wasteful number, since it uses less digits than its factorization.

6621056065202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635784313.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 6621056065202 in words is "six trillion, six hundred twenty-one billion, fifty-six million, sixty-five thousand, two hundred two".