1083609748994 has 8 divisors (see below), whose sum is σ = 1632390652620. Its totient is φ = 539479531456.

The previous prime is 1083609748957. The next prime is 1083609749017. The reversal of 1083609748994 is 4998479063801.

It can be written as a sum of positive squares in 2 ways, for example, as 1082771356969 + 838392025 = 1040563^2 + 28955^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1083609748994² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1162670939 + ... + 1162671870.

Almost surely, 2^{1083609748994} is an apocalyptic number.

1083609748994 is a deficient number, since it is larger than the sum of its proper divisors (548780903626).

1083609748994 is a wasteful number, since it uses less digits than its factorization.

1083609748994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325343044.

The product of its (nonzero) digits is 94058496, while the sum is 68.

The spelling of 1083609748994 in words is "one trillion, eighty-three billion, six hundred nine million, seven hundred forty-eight thousand, nine hundred ninety-four".