2105372744 has 8 divisors (see below), whose sum is σ = 3947573910. Its totient is φ = 1052686368.

The previous prime is 2105372743. The next prime is 2105372777. The reversal of 2105372744 is 4472735012.

It can be written as a sum of positive squares in only one way, i.e., 1921770244 + 183602500 = 43838^2 + 13550^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2105372741) 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 as a sum of consecutive naturals, namely, 131585789 + ... + 131585804.

Almost surely, 2^2105372744 is an apocalyptic number.

It is an amenable number.

2105372744 is a deficient number, since it is larger than the sum of its proper divisors (1842201166).

2105372744 is a wasteful number, since it uses less digits than its factorization.

2105372744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263171599 (or 263171595 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 2105372744 is about 45884.3409454685. The cubic root of 2105372744 is about 1281.6703340006.

The spelling of 2105372744 in words is "two billion, one hundred five million, three hundred seventy-two thousand, seven hundred forty-four".