2106323262630 has 128 divisors (see below), whose sum is σ = 5948907235200. Its totient is φ = 528499924992.

The previous prime is 2106323262623. The next prime is 2106323262671. The reversal of 2106323262630 is 362623236012.

2106323262630 is a `hidden beast` number, since 2 + 1 + 0 + 6 + 3 + 23 + 2 + 626 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17073006 + ... + 17195934.

It is an arithmetic number, because the mean of its divisors is an integer number (46475837775).

Almost surely, 2^{2106323262630} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2106323262630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2974453617600).

2106323262630 is an abundant number, since it is smaller than the sum of its proper divisors (3842583972570).

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

2106323262630 is a wasteful number, since it uses less digits than its factorization.

2106323262630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126695 (or 126689 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

Adding to 2106323262630 its reverse (362623236012), we get a palindrome (2468946498642).

The spelling of 2106323262630 in words is "two trillion, one hundred six billion, three hundred twenty-three million, two hundred sixty-two thousand, six hundred thirty".