6611621200602 has 16 divisors (see below), whose sum is σ = 14425355346912. Its totient is φ = 2003521575920.

The previous prime is 6611621200573. The next prime is 6611621200607. The reversal of 6611621200602 is 2060021261166.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (6611621200607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50088039333 + ... + 50088039464.

It is an arithmetic number, because the mean of its divisors is an integer number (901584709182).

Almost surely, 2^{6611621200602} is an apocalyptic number.

6611621200602 is an abundant number, since it is smaller than the sum of its proper divisors (7813734146310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6611621200602 is a wasteful number, since it uses less digits than its factorization.

6611621200602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100176078813.

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 6611621200602 its reverse (2060021261166), we get a palindrome (8671642461768).

The spelling of 6611621200602 in words is "six trillion, six hundred eleven billion, six hundred twenty-one million, two hundred thousand, six hundred two".