6021129642646 has 16 divisors (see below), whose sum is σ = 9095445485280. Its totient is φ = 2989331755200.

The previous prime is 6021129642631. The next prime is 6021129642683. The reversal of 6021129642646 is 6462469211206.

It is a self number, because there is not a number n which added to its sum of digits gives 6021129642646.

It is a congruent number.

It is an unprimeable number.

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, 3620031 + ... + 5014666.

It is an arithmetic number, because the mean of its divisors is an integer number (568465342830).

Almost surely, 2^{6021129642646} is an apocalyptic number.

6021129642646 is a deficient number, since it is larger than the sum of its proper divisors (3074315842634).

6021129642646 is a wasteful number, since it uses less digits than its factorization.

6021129642646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8637159.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 6021129642646 in words is "six trillion, twenty-one billion, one hundred twenty-nine million, six hundred forty-two thousand, six hundred forty-six".