2106652150650 has 96 divisors (see below), whose sum is σ = 5251730385600. Its totient is φ = 558849617920.

The previous prime is 2106652150633. The next prime is 2106652150651. The reversal of 2106652150650 is 560512566012.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2106652150599 and 2106652150608.

It is not an unprimeable number, because it can be changed into a prime (2106652150651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43457626 + ... + 43506074.

It is an arithmetic number, because the mean of its divisors is an integer number (54705524850).

Almost surely, 2^{2106652150650} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2106652150650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2625865192800).

2106652150650 is an abundant number, since it is smaller than the sum of its proper divisors (3145078234950).

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

2106652150650 is a wasteful number, since it uses less digits than its factorization.

2106652150650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49968 (or 49963 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 2106652150650 in words is "two trillion, one hundred six billion, six hundred fifty-two million, one hundred fifty thousand, six hundred fifty".