1074691490650 has 24 divisors (see below), whose sum is σ = 1999320366780. Its totient is φ = 429791823360.

The previous prime is 1074691490611. The next prime is 1074691490669. The reversal of 1074691490650 is 560941964701.

It can be written as a sum of positive squares in 6 ways, for example, as 396873540441 + 677817950209 = 629979^2 + 823297^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1862935 + ... + 2370634.

Almost surely, 2^{1074691490650} is an apocalyptic number.

1074691490650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1074691490650 is a deficient number, since it is larger than the sum of its proper divisors (924628876130).

1074691490650 is a wasteful number, since it uses less digits than its factorization.

1074691490650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238658 (or 4238653 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 1074691490650 in words is "one trillion, seventy-four billion, six hundred ninety-one million, four hundred ninety thousand, six hundred fifty".