6325620106266 has 384 divisors, whose sum is σ = 16032880281600. Its totient is φ = 1859402096640.

The previous prime is 6325620106241. The next prime is 6325620106277. The reversal of 6325620106266 is 6626010265236.

6325620106266 is a `hidden beast` number, since 6 + 3 + 2 + 5 + 6 + 2 + 0 + 10 + 626 + 6 = 666.

It is a super-2 number, since 2×6325620106266² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 191 ways as a sum of consecutive naturals, for example, 5024320345 + ... + 5024321603.

It is an arithmetic number, because the mean of its divisors is an integer number (41752292400).

Almost surely, 2^{6325620106266} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6325620106266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8016440140800).

6325620106266 is an abundant number, since it is smaller than the sum of its proper divisors (9707260175334).

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

6325620106266 is a wasteful number, since it uses less digits than its factorization.

6325620106266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936 (or 1924 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 6325620106266 in words is "six trillion, three hundred twenty-five billion, six hundred twenty million, one hundred six thousand, two hundred sixty-six".