1082990835649 has 4 divisors (see below), whose sum is σ = 1083370702000. Its totient is φ = 1082610969300.

The previous prime is 1082990835629. The next prime is 1082990835671. The reversal of 1082990835649 is 9465380992801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1082990835649 - 2²⁹ = 1082453964737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1082990835629) 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, 189928899 + ... + 189934600.

It is an arithmetic number, because the mean of its divisors is an integer number (270842675500).

Almost surely, 2^{1082990835649} is an apocalyptic number.

It is an amenable number.

1082990835649 is a deficient number, since it is larger than the sum of its proper divisors (379866351).

1082990835649 is an equidigital number, since it uses as much as digits as its factorization.

1082990835649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379866350.

The product of its (nonzero) digits is 33592320, while the sum is 64.

The spelling of 1082990835649 in words is "one trillion, eighty-two billion, nine hundred ninety million, eight hundred thirty-five thousand, six hundred forty-nine".