1075038881650 has 12 divisors (see below), whose sum is σ = 1999572319962. Its totient is φ = 430015552640.

The previous prime is 1075038881647. The next prime is 1075038881659. The reversal of 1075038881650 is 561888305701.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1031116362721 + 43922518929 = 1015439^2 + 209577^2 .

It is not an unprimeable number, because it can be changed into a prime (1075038881659) 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 5 ways as a sum of consecutive naturals, for example, 10750388767 + ... + 10750388866.

Almost surely, 2^{1075038881650} is an apocalyptic number.

1075038881650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1075038881650 is a deficient number, since it is larger than the sum of its proper divisors (924533438312).

1075038881650 is a wasteful number, since it uses less digits than its factorization.

1075038881650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21500777645 (or 21500777640 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 52.

The spelling of 1075038881650 in words is "one trillion, seventy-five billion, thirty-eight million, eight hundred eighty-one thousand, six hundred fifty".