2621016164336 has 40 divisors (see below), whose sum is σ = 5137851960000. Its totient is φ = 1295133649920.

The previous prime is 2621016164321. The next prime is 2621016164339. The reversal of 2621016164336 is 6334616101262.

It is a junction number, because it is equal to n+sod(n) for n = 2621016164293 and 2621016164302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2621016164339) 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, 2386196 + ... + 3306956.

It is an arithmetic number, because the mean of its divisors is an integer number (128446299000).

Almost surely, 2^{2621016164336} is an apocalyptic number.

It is an amenable number.

2621016164336 is a deficient number, since it is larger than the sum of its proper divisors (2516835795664).

2621016164336 is a wasteful number, since it uses less digits than its factorization.

2621016164336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922857 (or 922851 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 2621016164336 in words is "two trillion, six hundred twenty-one billion, sixteen million, one hundred sixty-four thousand, three hundred thirty-six".