2105794839150 has 120 divisors (see below), whose sum is σ = 5855764570920. Its totient is φ = 561087051840.

The previous prime is 2105794839121. The next prime is 2105794839193. The reversal of 2105794839150 is 519384975012.

It is a happy number.

2105794839150 is a `hidden beast` number, since 2 + 1 + 0 + 5 + 7 + 9 + 483 + 9 + 150 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 4765917 + ... + 5188983.

It is an arithmetic number, because the mean of its divisors is an integer number (48798038091).

Almost surely, 2^{2105794839150} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2105794839150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2927882285460).

2105794839150 is an abundant number, since it is smaller than the sum of its proper divisors (3749969731770).

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

2105794839150 is a wasteful number, since it uses less digits than its factorization.

2105794839150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424320 (or 424306 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 2105794839150 in words is "two trillion, one hundred five billion, seven hundred ninety-four million, eight hundred thirty-nine thousand, one hundred fifty".