2621406283006 has 16 divisors (see below), whose sum is σ = 4494705498720. Its totient is φ = 1123243296480.

The previous prime is 2621406282947. The next prime is 2621406283009. The reversal of 2621406283006 is 6003826041262.

It is a self number, because there is not a number n which added to its sum of digits gives 2621406283006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2621406283009) 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, 17969685 + ... + 18114976.

It is an arithmetic number, because the mean of its divisors is an integer number (280919093670).

Almost surely, 2^{2621406283006} is an apocalyptic number.

2621406283006 is a deficient number, since it is larger than the sum of its proper divisors (1873299215714).

2621406283006 is a wasteful number, since it uses less digits than its factorization.

2621406283006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36089859.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 2621406283006 in words is "two trillion, six hundred twenty-one billion, four hundred six million, two hundred eighty-three thousand, six".