2105947826496 has 112 divisors (see below), whose sum is σ = 6269465337600. Its totient is φ = 693096708096.

The previous prime is 2105947826459. The next prime is 2105947826497. The reversal of 2105947826496 is 6946287495012.

2105947826496 is a `hidden beast` number, since 2 + 1 + 0 + 59 + 4 + 78 + 26 + 496 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105947826497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7576905 + ... + 7849928.

Almost surely, 2^{2105947826496} is an apocalyptic number.

It is an amenable number.

2105947826496 is an abundant number, since it is smaller than the sum of its proper divisors (4163517511104).

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

2105947826496 is a wasteful number, since it uses less digits than its factorization.

2105947826496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15426933 (or 15426917 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 2105947826496 in words is "two trillion, one hundred five billion, nine hundred forty-seven million, eight hundred twenty-six thousand, four hundred ninety-six".