6121868213065 has 16 divisors (see below), whose sum is σ = 8093429378496. Its totient is φ = 4408185928000.

The previous prime is 6121868213051. The next prime is 6121868213077. The reversal of 6121868213065 is 5603128681216.

6121868213065 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6121868213065 - 2¹⁵ = 6121868180297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551017687 + ... + 551028796.

It is an arithmetic number, because the mean of its divisors is an integer number (505839336156).

Almost surely, 2^{6121868213065} is an apocalyptic number.

It is an amenable number.

6121868213065 is a deficient number, since it is larger than the sum of its proper divisors (1971561165431).

6121868213065 is a wasteful number, since it uses less digits than its factorization.

6121868213065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102046600.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 6121868213065 in words is "six trillion, one hundred twenty-one billion, eight hundred sixty-eight million, two hundred thirteen thousand, sixty-five".