1080537198049 has 4 divisors (see below), whose sum is σ = 1117797101460. Its totient is φ = 1043277294640.

The previous prime is 1080537198019. The next prime is 1080537198137. The reversal of 1080537198049 is 9408917350801.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 699576669649 + 380960528400 = 836407^2 + 617220^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080537198049 - 2³¹ = 1078389714401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1080537198019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18629951662 + ... + 18629951719.

It is an arithmetic number, because the mean of its divisors is an integer number (279449275365).

Almost surely, 2^{1080537198049} is an apocalyptic number.

It is an amenable number.

1080537198049 is a deficient number, since it is larger than the sum of its proper divisors (37259903411).

1080537198049 is an equidigital number, since it uses as much as digits as its factorization.

1080537198049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37259903410.

The product of its (nonzero) digits is 2177280, while the sum is 55.

The spelling of 1080537198049 in words is "one trillion, eighty billion, five hundred thirty-seven million, one hundred ninety-eight thousand, forty-nine".